diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_22.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..48ef146a2b11684aa972e2dd7e7ad4fe55223352
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_23.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..76cbf05a935701b851b7ed53e15ce3c44c6a2646
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_24.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ee75e2d70bbb8b3897b13a03aa895111d3c30c91
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_25.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8b95553aaec105337869d5fd26f4c516695778bf
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_26.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..dabc9d538a742fbaa770a1e6665006957b33f11f
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_27.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..62e80651c4a0481d49f51429fe7f5bd866809d83
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_28.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b75b665ab25c2a2f79231dc5c14a17bace066fb4
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_29.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..97d65bc3a93f0616e4b86a4908bc8d4030360cc7
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_3.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..36c6ca2855636bc614874f52883e632c28558c6a
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_30.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ad7f770859b2660272ed339b0d38223e4f49f468
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_31.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bc585a14cf4530d15e35ae83e1986551705adfe8
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_32.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d7fb958d5c5d18624d5e40aa6fd2fccafb452b6b
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_33.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_33.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e39bb37a73a386a4e6daae73f3a30acd7d730317
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_33.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_34.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_34.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ad6a12678e22c9e35ac39ef4271f0c7641df1989
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_34.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_4.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b3151fc496327c2dd18c45ecc9ca92ef22dff0b4
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_5.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..182bc06e494c58cbfa8bec184d3cfcb63541e70e
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_6.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bcd454da5701d9489964383d6081a2522ee6bc6f
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_7.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..355ab6868ac3be4062bcc1b1981b19185160d11f
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_8.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f4b8d27621e516b08649a1184bb9f0db659d0104
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/building_9.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d2ff5dc82b103300945f96a7dac87b4fc3a9f9b4
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.416041_-71.046872/mesh/ground.ply b/Boston/scenes/scene_42.416041_-71.046872/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..eb6bf159cdbb4d8d5609b2b92596c3594829871a
Binary files /dev/null and b/Boston/scenes/scene_42.416041_-71.046872/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_0.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..62ff1ae95ec23358a7de719bfa53be868c407a5e
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_1.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8741b2497c9c664fe95e56d55f4ef4b6e0034504
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_10.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b8cbb3406d4152996ccdca20cffdfd5543b63e2d
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_11.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..94af1f525ccf8902e14470414239469a1266834b
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_12.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4cf9d7cbef4594c4f11385370e7005543230b512
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_13.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..489e804acee9581323b52dac146d2835fc241046
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_14.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8a03b06e862a46c155d8541f6cf7e45ea0ab2b5e
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_15.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fc60cef00d26e62ccc611ac3abb9e389cd9b429b
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_16.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b0ceca7d57a29f8b7510dc1e412626259b0c75bf
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_17.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..939fdc31ceb4b8b0aed8c301bee1021bbbfacb9d
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_18.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bdb1f7495193b7ba3b3cf0c5ea0bc569f2cef695
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_19.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..64902874ad4d95bcdaa4ffbcde363a0fad930940
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_2.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1c8aca8681bd3aefe463be4eba529ce9177750e0
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_20.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..048a275d14b31aea0fe949afecab214a57f46bbe
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_21.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3ad8c6465ae27c6725d5347340195d1f3e0e664b
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_22.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..604657f8961e8ab5f6277b51f20c0d8e51ae3d5d
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_23.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5339455a6778ada3477cf6b4ae14e9bf2b06e24f
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_24.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6d4e6dc7d9c5c6fcd7a052af5c2f7a2bf24bbdc8
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_25.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c78fc372067dbf4ef5ca8e7e27a8066c587acac8
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_26.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5535da9fa7003349788c0fb535ec622d17d85ba3
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_27.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3def48671500f63cf6630562e4fd4ceb28d68bb1
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_28.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..965f7ec9483e01f198b0bfab4a946149c4fca01c
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_3.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a2539cb3df1e7fc856482684c6e8181be32d1acf
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_4.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7608dc4ecedad395cbb0414ec38eb1757ead67f8
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_5.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c0e747658cf7458c35af21d9696408c858a378a7
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_6.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5aa05262e85e6d2db34f04f6e309934a3db05ef1
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_7.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..17e2270519a0307b42b9ccff04f52ffaac1cb1e4
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_8.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..47bf3c93ce1be0c35509cfe1f087c1f40f8b877c
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/building_9.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..86490d88848f398a60621b69bec36c03b3179f5a
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/mesh/ground.ply b/Boston/scenes/scene_42.416160_-71.173991/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..061981aae4aa3b6a04560df69be72de76bec9373
Binary files /dev/null and b/Boston/scenes/scene_42.416160_-71.173991/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.416160_-71.173991/scene.xml b/Boston/scenes/scene_42.416160_-71.173991/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..500bde427c8ce9000eabaebd32f2e222b10e2260
--- /dev/null
+++ b/Boston/scenes/scene_42.416160_-71.173991/scene.xml
@@ -0,0 +1,208 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.416387_-70.975375/mesh/building_0.ply b/Boston/scenes/scene_42.416387_-70.975375/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..61db84a52852d65228eefd924e7cdbedb58f740f
Binary files /dev/null and b/Boston/scenes/scene_42.416387_-70.975375/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.416387_-70.975375/mesh/ground.ply b/Boston/scenes/scene_42.416387_-70.975375/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f70f55fde0f01545d60d8635b6e6424c1c7b1913
Binary files /dev/null and b/Boston/scenes/scene_42.416387_-70.975375/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.416387_-70.975375/scene.xml b/Boston/scenes/scene_42.416387_-70.975375/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..71e9bed5b236a00cf6e0e1c905c9c8dd904874d4
--- /dev/null
+++ b/Boston/scenes/scene_42.416387_-70.975375/scene.xml
@@ -0,0 +1,68 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_0.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a90922cb512cc28b9b9a35035d7d90fe7489d81d
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_1.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0480bedc270d0813a1dde5c99880fcc48681536c
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_10.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e4c9d6dc85ec5b87e9cd10f24f61ef67d5b8872b
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_11.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..33f3da85b3486b4f34a364417e805b96a6df4094
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_12.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b078da739bbd4a40cffd8efec25a5699399bed83
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_13.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..eaeeb8f06f5e6ec43371404763d8c98832646e04
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_14.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e925a96866ed3787363a4c0f5e3a21036314d98b
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_15.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..32ba7a6e844d199f54490ed293b9710413920466
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_16.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b8f2b7dc90bfe015638caabedae8ac03d7827bc2
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_2.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d5eab0dc8178b0e4c8d184454d8dce240adfccc9
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_3.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ae3d8aafc0c5dcb55038488f77272ff02637d73c
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_4.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8a62552459f5a5400361744138c23a6b24a8d8dd
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_5.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..24b64bb64709b070e5943954d20e30b63a2603db
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_6.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..29212aa57bdc3550866eba332a77f1070f8ac397
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_7.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4071642c6465d9576c70c5d1b2cb6e53ae3486a3
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_8.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6419ece6c6248dce497cdd18f1c073359414de6a
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/building_9.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..646e7ae9137ac24a565f31b1305848c6b907abec
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/mesh/ground.ply b/Boston/scenes/scene_42.416518_-71.016456/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ad5792242363365845112e3fcdbdafa25ddd0521
Binary files /dev/null and b/Boston/scenes/scene_42.416518_-71.016456/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.416518_-71.016456/scene.xml b/Boston/scenes/scene_42.416518_-71.016456/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c9808329dcd1a348db1c89814720533cb90e9c58
--- /dev/null
+++ b/Boston/scenes/scene_42.416518_-71.016456/scene.xml
@@ -0,0 +1,148 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_0.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6c97b3690c8791c8db99cb8d33766c893a77413a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_1.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5c37a0eaae1a24237978e446ad3dbeec73fe6a5a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_10.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2859980d6554e0d2bc776b9c823888c064cebef5
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_11.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..79b3b01f8544ad0c581a02306f9171460005645b
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_12.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0c097f52c60db3d3571740f97183e07a746a5051
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_13.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5327f71c8094b3641d3b6b74f26d822a7dccac33
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_14.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..71f117840e42a1cdee4488816fcb417bb5c7995c
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_15.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..05acad4e41e02b8aed324cae938fcf8c714b309d
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_16.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..58dd6f591e2d0515bd29b72885a2ff4ad7055369
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_17.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..429d6150eba82413b878bb65af807ddc8792411a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_18.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b1cc79b20cf23c7406aca47e9e6b4919f7768e92
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_19.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..1014e5f6457bb61e148adf5cdd9987d856105a16
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_2.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..db86a42ceebd2f1da88d0f1cf0303d51cdb9ad18
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_20.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..56c976d966c9ccc0ef4ce055d71e218de22f911f
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_21.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..53ee1023791be7697b88ae6ef073a477a52def95
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_22.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..27bf04e06f31f3c44a7229967bf50d5c96da364e
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_23.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..40ed713cdbd9b4292e0ea130526c5a7dc1fcdcf1
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_24.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..db568b86fc9f64d607e64c1e64bc509590ee7fd3
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_25.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8041a9f47ec75b20fff24b61367eff66ef6acbf2
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_26.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..04ed4aa273ca0d9cda60e0bc7db07f2ab3ce101a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_27.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ff5a799501bc35cb7a26461e2366d29db96feb59
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_28.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ae8a7a3f866decdffd32deb06e608a22ca02c79a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_29.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..497cb8927de92d2db94906b2a9847c93ac27f4c8
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_3.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4201f54b89b6cf29863473de6eedefa05abbf18b
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_30.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2acbd3d18673823cabc6f9c95de1303a4d006200
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_31.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..23f89fbafbdf696e06c98a2713651fb703f0b26d
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_32.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..80869bc8abe551afe493fe2231d334799e670ccc
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_33.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_33.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b19dc61f0ad0f97207d23c2d5db30022ed03c9b2
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_33.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_34.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_34.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6adf85fff95b24d387800abbef354cee07c1bdb9
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_34.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_35.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_35.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2b615b3b9a63ba0c4dfca1b5eebb276368bb3a91
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_35.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_36.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_36.ply
new file mode 100644
index 0000000000000000000000000000000000000000..a9365cee6517563bba71ec841369c041342694b1
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_36.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_37.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_37.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4fe425352111089f6e932487253d3818ca4f551c
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_37.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_38.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_38.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bdab41d2a79e6937e1d46770df703eb53740cdd5
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_38.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_39.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_39.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f006fe16af67884d1126324282fecc43ffe0ba83
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_39.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_4.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cf033142a3412cfa4aa4b50980e2f0aa077001ab
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_40.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_40.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9f4dc1a8f14d907124ccee0ecaffe1e8f88a0e79
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_40.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_41.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_41.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8e629b5b5827b7566daf23e02705e9f79de5a172
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_41.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_42.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_42.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4c861f2c17641264978b70ffa24ab37ab19ca22f
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_42.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_43.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_43.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c6f9395006230382190dcc1a57bfb69cf5258c42
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_43.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_44.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_44.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f5e6805c910c92cd7e708235b3b0efafa397a840
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_44.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_45.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_45.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d2cabe8f186c32e002e811717843ff57c6acb144
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_45.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_46.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_46.ply
new file mode 100644
index 0000000000000000000000000000000000000000..37d45a8ad1da1d49282604f46152b6600e630697
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_46.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_47.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_47.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cb0c88e7c2660aade68c2e9c2adbf1e9f2f59e8e
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_47.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_48.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_48.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e198aa210677d3ec2d90402b7d85083330cfd1fc
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_48.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_49.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_49.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8a49cec512d62db92e4f782d1d056d1e5487c2b2
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_49.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_5.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c16792f21d802044c28023aed8e6ec3b82267fed
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_50.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_50.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7af69c571440341475ede701baa4e366d2c994e7
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_50.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_51.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_51.ply
new file mode 100644
index 0000000000000000000000000000000000000000..14b72ac725ed3e584c57f3b0c9d346f018e3de8e
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_51.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_52.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_52.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bcae764d2a43d0eda91a3573b45af8215d78430d
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_52.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_53.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_53.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0f80b143d36a6176b7d1326f165d3b54a301163c
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_53.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_54.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_54.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9c85363dad564b5ef6684ddc6cfe310d86686136
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_54.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_55.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_55.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4e08774f046fbba62eda785eb4956d4d0f67cfe5
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_55.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_56.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_56.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4084af646d0a1f71b72011a2cd223b4c57bc297a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_56.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_57.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_57.ply
new file mode 100644
index 0000000000000000000000000000000000000000..405c5acc60fb2250771800ceed20885c410b0b3e
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_57.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_58.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_58.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8fa1fb6198b89edf66273070211deb524a124124
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_58.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_59.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_59.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7d2b9888dfe5616a7f4a81c32525d148e0d5ab97
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_59.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_6.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8d57518c1b20955b3bf45acc860c62defdfc2a44
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_60.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_60.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7d79c1cfb03fa99fd5d824f3bd6f7d90e1620929
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_60.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_61.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_61.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fa87d19ca710b5ee865da62b8bab565f8e0aa440
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_61.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_7.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3a5ae8ba1cba3ce656d308587f7b2528a90c87bb
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_8.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..21105ddd2d48c50bc94dc8a106c8c29e4e5eff9a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/building_9.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..6585d6d1c9832ab08a9611537e1948a2b586f18a
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/mesh/ground.ply b/Boston/scenes/scene_42.416578_-71.052285/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0a5372011c9a980291fb938c66cbdad7af9ddc1e
Binary files /dev/null and b/Boston/scenes/scene_42.416578_-71.052285/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.416578_-71.052285/scene.xml b/Boston/scenes/scene_42.416578_-71.052285/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..a40c96659ac979c0caefc17800722a57e9bb9819
--- /dev/null
+++ b/Boston/scenes/scene_42.416578_-71.052285/scene.xml
@@ -0,0 +1,373 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_29">
+        <string name="filename" value="mesh/building_29.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_30">
+        <string name="filename" value="mesh/building_30.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_31">
+        <string name="filename" value="mesh/building_31.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_32">
+        <string name="filename" value="mesh/building_32.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_33">
+        <string name="filename" value="mesh/building_33.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_34">
+        <string name="filename" value="mesh/building_34.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_35">
+        <string name="filename" value="mesh/building_35.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_36">
+        <string name="filename" value="mesh/building_36.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_37">
+        <string name="filename" value="mesh/building_37.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_38">
+        <string name="filename" value="mesh/building_38.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_39">
+        <string name="filename" value="mesh/building_39.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_40">
+        <string name="filename" value="mesh/building_40.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_41">
+        <string name="filename" value="mesh/building_41.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_42">
+        <string name="filename" value="mesh/building_42.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_43">
+        <string name="filename" value="mesh/building_43.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_44">
+        <string name="filename" value="mesh/building_44.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_45">
+        <string name="filename" value="mesh/building_45.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_46">
+        <string name="filename" value="mesh/building_46.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_47">
+        <string name="filename" value="mesh/building_47.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_48">
+        <string name="filename" value="mesh/building_48.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_49">
+        <string name="filename" value="mesh/building_49.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_50">
+        <string name="filename" value="mesh/building_50.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_51">
+        <string name="filename" value="mesh/building_51.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_52">
+        <string name="filename" value="mesh/building_52.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_53">
+        <string name="filename" value="mesh/building_53.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_54">
+        <string name="filename" value="mesh/building_54.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_55">
+        <string name="filename" value="mesh/building_55.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_56">
+        <string name="filename" value="mesh/building_56.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_57">
+        <string name="filename" value="mesh/building_57.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_58">
+        <string name="filename" value="mesh/building_58.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_59">
+        <string name="filename" value="mesh/building_59.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_60">
+        <string name="filename" value="mesh/building_60.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_61">
+        <string name="filename" value="mesh/building_61.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_0.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c1dd21f29f9f216c8a9317fb547df97ec6c87fb2
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_1.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5fd6cfec22f1273494030a982cc72b09e28953f3
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_10.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e2b2d723467d84e27481c74e14e5a8b9e2e4e31b
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_11.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d39192dc135cb579b61dc56c0ab175a4f9dc2d72
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_12.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ba7e8597395db187c13d6fc212ea232dcd8445f2
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_13.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..007c9b7a0af8313161451f2a1bf681d783884f8e
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_14.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..da475c023aaf2877a2966747fb4f833a98eb14dd
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_15.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b646324ee024ce342c683b0c201dd36a61a469b7
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_16.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3e8660e2f92a15573b01e348a2a2c29dc4bd0756
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_17.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..330e4fcd1599e46f29e89ff365853c6e7c3851d8
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_18.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_18.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2625383f942c9b236a2ececce82c7d591ab24396
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_18.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_19.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_19.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2db1f9b13d521795f82350f46a734767acedee4b
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_19.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_2.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_2.ply
new file mode 100644
index 0000000000000000000000000000000000000000..c853359e1c31a83aac262a8ec40322d31f57e2ec
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_2.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_20.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_20.ply
new file mode 100644
index 0000000000000000000000000000000000000000..93a247148ea37cb5a8138c39f4bf75b34be47830
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_20.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_21.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_21.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cff1f5ef8d35d0217fe2fe0460b3c495241e3c20
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_21.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_22.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_22.ply
new file mode 100644
index 0000000000000000000000000000000000000000..27aee498f5403a13b379dee10345e756782e6838
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_22.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_23.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_23.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5d9331cd43a5906eaa3fb919e2d26ffc8614763d
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_23.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_24.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_24.ply
new file mode 100644
index 0000000000000000000000000000000000000000..b4da0810845aa1d038508e53e5acb695d8920c15
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_24.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_25.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_25.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4b7e1a3bce374db003857dfa5ba169cbed330182
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_25.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_26.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_26.ply
new file mode 100644
index 0000000000000000000000000000000000000000..06c3c4df6bab4fdb938797f302c6d2fd9f1291be
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_26.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_27.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_27.ply
new file mode 100644
index 0000000000000000000000000000000000000000..991dcf5d86a2a490fd091184b5208184b1744d98
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_27.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_28.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_28.ply
new file mode 100644
index 0000000000000000000000000000000000000000..065c0ac66559dc4325c83bd4b13955e3542dfd2d
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_28.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_29.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_29.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5e717e6d3c28c00e33daffae335b6a2001b131aa
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_29.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_3.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_3.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2a2ca22b8f486194feec1505c3ec6281d0d512f4
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_3.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_30.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_30.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2dee4ffd106675b5380cf99a22e0d6224906f060
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_30.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_31.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_31.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d2f3363a8a587d4ec104b2345abd6b2200dc8c9b
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_31.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_32.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_32.ply
new file mode 100644
index 0000000000000000000000000000000000000000..09fa75d38d6552890bad3f9063cef73db7416f18
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_32.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_33.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_33.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7975cb733fa716aa3d83d36c7ffd8bcd5d1bb0c0
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_33.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_34.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_34.ply
new file mode 100644
index 0000000000000000000000000000000000000000..08ba3ae8d5e39e80768da0cf816f5e77644cb9ed
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_34.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_35.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_35.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d20510e239aec0dd302d95eadcd92f050ff556b1
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_35.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_36.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_36.ply
new file mode 100644
index 0000000000000000000000000000000000000000..df5575d21e1f93b900305822835d41ab2a0944e2
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_36.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_37.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_37.ply
new file mode 100644
index 0000000000000000000000000000000000000000..71addb2bc1179d6cc3e40af1e19a4f01e0d49f79
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_37.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_38.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_38.ply
new file mode 100644
index 0000000000000000000000000000000000000000..65a56de05217f27366690e785bee4b4832e38442
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_38.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_39.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_39.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9271bbc0431a35b12ed77d753c044883ea0ed578
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_39.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_4.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_4.ply
new file mode 100644
index 0000000000000000000000000000000000000000..dce1ff8c366fb3a5cbee4832f375da455520a12c
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_4.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_40.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_40.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0c7808d4de0fee20ea4dbef08f1372f2361b9a29
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_40.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_41.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_41.ply
new file mode 100644
index 0000000000000000000000000000000000000000..56a6c818fbe5474711456d59aae6224bf714c0f4
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_41.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_42.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_42.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0e4a828908b7705ec9e06325fc94d955eb57a787
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_42.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_43.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_43.ply
new file mode 100644
index 0000000000000000000000000000000000000000..fcfed249ca1e618b43e35a005cab28da3713c398
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_43.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_44.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_44.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d0ed3607476bbeabcdb3c3eb8d909078fd298900
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_44.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_45.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_45.ply
new file mode 100644
index 0000000000000000000000000000000000000000..d4c003cea2ef960500b8aa00250805631066b290
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_45.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_46.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_46.ply
new file mode 100644
index 0000000000000000000000000000000000000000..bfcc149e911235be1033ad408e5bba08cb7a7065
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_46.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_47.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_47.ply
new file mode 100644
index 0000000000000000000000000000000000000000..e57364ebbfa2df3e0f2254dd93d74ec96607ea39
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_47.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_48.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_48.ply
new file mode 100644
index 0000000000000000000000000000000000000000..4786e0160016e7bb8f92e74730538aa46f6f296f
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_48.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_5.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_5.ply
new file mode 100644
index 0000000000000000000000000000000000000000..db5572913a8bed5879464ce7151bed9890eaa611
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_5.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_6.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_6.ply
new file mode 100644
index 0000000000000000000000000000000000000000..184bf95824f12d962391752417b8e99906d46bfb
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_6.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_7.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_7.ply
new file mode 100644
index 0000000000000000000000000000000000000000..cf0f225fe8d91c6dab54c97c105cb88bca323691
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_7.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_8.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_8.ply
new file mode 100644
index 0000000000000000000000000000000000000000..f9b64dbcf33bf269ccb7ab7d7591b1981360cf62
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_8.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/building_9.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_9.ply
new file mode 100644
index 0000000000000000000000000000000000000000..437cac5ea16a1bfdebb1b03f0d3663190978a379
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/building_9.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/mesh/ground.ply b/Boston/scenes/scene_42.416791_-71.168000/mesh/ground.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ff4fd41a7ad74bc60a5cb95d672650af3d7b4346
Binary files /dev/null and b/Boston/scenes/scene_42.416791_-71.168000/mesh/ground.ply differ
diff --git a/Boston/scenes/scene_42.416791_-71.168000/scene.xml b/Boston/scenes/scene_42.416791_-71.168000/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..caceb0263ccd3a6c464a24937ce208c1055d66d5
--- /dev/null
+++ b/Boston/scenes/scene_42.416791_-71.168000/scene.xml
@@ -0,0 +1,308 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_29">
+        <string name="filename" value="mesh/building_29.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_30">
+        <string name="filename" value="mesh/building_30.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_31">
+        <string name="filename" value="mesh/building_31.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_32">
+        <string name="filename" value="mesh/building_32.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_33">
+        <string name="filename" value="mesh/building_33.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_34">
+        <string name="filename" value="mesh/building_34.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_35">
+        <string name="filename" value="mesh/building_35.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_36">
+        <string name="filename" value="mesh/building_36.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_37">
+        <string name="filename" value="mesh/building_37.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_38">
+        <string name="filename" value="mesh/building_38.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_39">
+        <string name="filename" value="mesh/building_39.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_40">
+        <string name="filename" value="mesh/building_40.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_41">
+        <string name="filename" value="mesh/building_41.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_42">
+        <string name="filename" value="mesh/building_42.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_43">
+        <string name="filename" value="mesh/building_43.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_44">
+        <string name="filename" value="mesh/building_44.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_45">
+        <string name="filename" value="mesh/building_45.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_46">
+        <string name="filename" value="mesh/building_46.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_47">
+        <string name="filename" value="mesh/building_47.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_48">
+        <string name="filename" value="mesh/building_48.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_0.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_0.ply
new file mode 100644
index 0000000000000000000000000000000000000000..aaad605616fc6a71065d979742ba08ad51789afb
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_0.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_1.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_1.ply
new file mode 100644
index 0000000000000000000000000000000000000000..0943b4a5ae411f772167007a0680be140e232e68
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_1.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_10.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_10.ply
new file mode 100644
index 0000000000000000000000000000000000000000..5523073ac31977bab3a071252508e6313cd484d2
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_10.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_11.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_11.ply
new file mode 100644
index 0000000000000000000000000000000000000000..3841b2aa96b9227acc3d036baa9377ed60d6929e
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_11.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_12.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_12.ply
new file mode 100644
index 0000000000000000000000000000000000000000..7d14fc68a4f11a3f4983e50332b8fc0395e22f18
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_12.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_13.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_13.ply
new file mode 100644
index 0000000000000000000000000000000000000000..9fb2f44e94c81aa370b983047219ed71424120b9
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_13.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_14.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_14.ply
new file mode 100644
index 0000000000000000000000000000000000000000..ae7896e46fc40f79e7c7023b3ec4fd0fa7558b1c
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_14.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_15.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_15.ply
new file mode 100644
index 0000000000000000000000000000000000000000..2a9adf671286c5f5de772144963eacb16b47248b
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_15.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_16.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_16.ply
new file mode 100644
index 0000000000000000000000000000000000000000..36036e11f6c096e15b3def0ad018d75166d8cd16
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_16.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/mesh/building_17.ply b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_17.ply
new file mode 100644
index 0000000000000000000000000000000000000000..8abfd76191ac5c2d898b83e8800193feab0ecabe
Binary files /dev/null and b/Boston/scenes/scene_42.416864_-71.048170/mesh/building_17.ply differ
diff --git a/Boston/scenes/scene_42.416864_-71.048170/scene.xml b/Boston/scenes/scene_42.416864_-71.048170/scene.xml
new file mode 100644
index 0000000000000000000000000000000000000000..e9869125164fa0e93882ae273338e47d2e6c9b60
--- /dev/null
+++ b/Boston/scenes/scene_42.416864_-71.048170/scene.xml
@@ -0,0 +1,323 @@
+<?xml version="1.0" ?>
+<scene version="2.1.0">
+    <default name="spp" value="4096"/>
+    <default name="resx" value="1024"/>
+    <default name="resy" value="768"/>
+    <integrator type="path">
+        <integer name="max_depth" value="12"/>
+    </integrator>
+    <bsdf type="twosided" id="mat-itu_concrete">
+        <bsdf type="diffuse">
+            <rgb value="0.539479 0.539479 0.53948" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_marble">
+        <bsdf type="diffuse">
+            <rgb value="0.701101 0.644479 0.48515" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_metal">
+        <bsdf type="diffuse">
+            <rgb value="0.219526 0.219526 0.254152" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wood">
+        <bsdf type="diffuse">
+            <rgb value="0.043 0.58 0.184" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <bsdf type="twosided" id="mat-itu_wet_ground">
+        <bsdf type="diffuse">
+            <rgb value="0.91 0.569 0.055" name="reflectance"/>
+        </bsdf>
+    </bsdf>
+    <emitter type="constant" id="World">
+        <rgb value="1.000000 1.000000 1.000000" name="radiance"/>
+    </emitter>
+    <sensor type="perspective" id="Camera">
+        <string name="fov_axis" value="x"/>
+        <float name="fov" value="42.854885"/>
+        <float name="principal_point_offset_x" value="0.000000"/>
+        <float name="principal_point_offset_y" value="-0.000000"/>
+        <float name="near_clip" value="0.100000"/>
+        <float name="far_clip" value="10000.000000"/>
+        <transform name="to_world">
+            <rotate x="1" angle="0"/>
+            <rotate y="1" angle="0"/>
+            <rotate z="1" angle="-90"/>
+            <translate value="0 0 100"/>
+        </transform>
+        <sampler type="independent">
+            <integer name="sample_count" value="$spp"/>
+        </sampler>
+        <film type="hdrfilm">
+            <integer name="width" value="$resx"/>
+            <integer name="height" value="$resy"/>
+        </film>
+    </sensor>
+    <shape type="ply" id="mesh-ground">
+        <string name="filename" value="mesh/ground.ply"/>
+        <ref id="mat-itu_wet_ground" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_0">
+        <string name="filename" value="mesh/building_0.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_1">
+        <string name="filename" value="mesh/building_1.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_2">
+        <string name="filename" value="mesh/building_2.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_3">
+        <string name="filename" value="mesh/building_3.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_4">
+        <string name="filename" value="mesh/building_4.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_5">
+        <string name="filename" value="mesh/building_5.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_6">
+        <string name="filename" value="mesh/building_6.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_7">
+        <string name="filename" value="mesh/building_7.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_8">
+        <string name="filename" value="mesh/building_8.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_9">
+        <string name="filename" value="mesh/building_9.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_10">
+        <string name="filename" value="mesh/building_10.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_11">
+        <string name="filename" value="mesh/building_11.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_12">
+        <string name="filename" value="mesh/building_12.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_13">
+        <string name="filename" value="mesh/building_13.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_14">
+        <string name="filename" value="mesh/building_14.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_15">
+        <string name="filename" value="mesh/building_15.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_16">
+        <string name="filename" value="mesh/building_16.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_17">
+        <string name="filename" value="mesh/building_17.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_18">
+        <string name="filename" value="mesh/building_18.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_19">
+        <string name="filename" value="mesh/building_19.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_20">
+        <string name="filename" value="mesh/building_20.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_21">
+        <string name="filename" value="mesh/building_21.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_22">
+        <string name="filename" value="mesh/building_22.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_23">
+        <string name="filename" value="mesh/building_23.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_24">
+        <string name="filename" value="mesh/building_24.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_25">
+        <string name="filename" value="mesh/building_25.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_26">
+        <string name="filename" value="mesh/building_26.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_27">
+        <string name="filename" value="mesh/building_27.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_28">
+        <string name="filename" value="mesh/building_28.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_29">
+        <string name="filename" value="mesh/building_29.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_30">
+        <string name="filename" value="mesh/building_30.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_31">
+        <string name="filename" value="mesh/building_31.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_32">
+        <string name="filename" value="mesh/building_32.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_33">
+        <string name="filename" value="mesh/building_33.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_34">
+        <string name="filename" value="mesh/building_34.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_35">
+        <string name="filename" value="mesh/building_35.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_36">
+        <string name="filename" value="mesh/building_36.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_37">
+        <string name="filename" value="mesh/building_37.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_38">
+        <string name="filename" value="mesh/building_38.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_39">
+        <string name="filename" value="mesh/building_39.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_40">
+        <string name="filename" value="mesh/building_40.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_41">
+        <string name="filename" value="mesh/building_41.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_42">
+        <string name="filename" value="mesh/building_42.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_43">
+        <string name="filename" value="mesh/building_43.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_44">
+        <string name="filename" value="mesh/building_44.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_45">
+        <string name="filename" value="mesh/building_45.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_46">
+        <string name="filename" value="mesh/building_46.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_47">
+        <string name="filename" value="mesh/building_47.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_48">
+        <string name="filename" value="mesh/building_48.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_49">
+        <string name="filename" value="mesh/building_49.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_50">
+        <string name="filename" value="mesh/building_50.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+    <shape type="ply" id="mesh-building_51">
+        <string name="filename" value="mesh/building_51.ply"/>
+        <ref id="mat-itu_marble" name="bsdf"/>
+        <boolean name="face_normals" value="true"/>
+    </shape>
+</scene>