diff --git a/ai_001_002/background_mesh/1.obj b/ai_001_002/background_mesh/1.obj
new file mode 100644
index 0000000000000000000000000000000000000000..6cc74264761f59bb3f4e6f2fcda9a55c9af7abe8
--- /dev/null
+++ b/ai_001_002/background_mesh/1.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.90846133 4.39939594 0.24928966
+v 0.09822494 4.40773630 0.24951734
+v 0.09788063 0.58302474 0.24963225
+v 3.90010190 0.58302379 0.24940483
+vt 0.00000000 0.99781936
+vt 0.99990964 1.00000000
+vt 1.00000000 0.00000025
+vt 0.00219374 0.00000000
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_002/background_mesh/10.obj b/ai_001_002/background_mesh/10.obj
new file mode 100644
index 0000000000000000000000000000000000000000..a64da6a8f4b5c26a3968f4426f367616e3749d1a
--- /dev/null
+++ b/ai_001_002/background_mesh/10.obj
@@ -0,0 +1,33 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.59925604 4.51750183 0.14749995
+v 3.59925866 4.51750326 0.24930462
+v 3.59929276 4.21750164 0.24931364
+v 3.59929395 4.19906616 0.22243972
+v 3.59929204 4.19931221 0.14734228
+v 3.59969926 0.59911585 0.14750034
+v 3.59967685 0.79935205 0.14745076
+v 3.59967852 0.79941511 0.20746647
+v 3.59968305 0.76749933 0.24941726
+v 3.59971523 0.48249793 0.24942581
+v 3.59971261 0.48249793 0.14749998
+vt 0.00154447 0.99999952
+vt 0.99881274 1.00000000
+vt 0.99890107 0.92565018
+vt 0.73564690 0.92108130
+vt 0.00000000 0.92114228
+vt 0.00154838 0.02890155
+vt 0.00106274 0.07852632
+vt 0.58897054 0.07854194
+vt 0.99991620 0.07063222
+vt 1.00000000 0.00000000
+vt 0.00154488 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 5/5
+f 5/5 1/1 3/3
+f 9/9 7/7 8/8
+f 6/6 9/9 10/10
+f 10/10 11/11 6/6
+f 7/7 9/9 6/6
+
diff --git a/ai_001_002/background_mesh/11.obj b/ai_001_002/background_mesh/11.obj
new file mode 100644
index 0000000000000000000000000000000000000000..70c7de2d976486441c60e73e64abc8d1dcd5d97a
--- /dev/null
+++ b/ai_001_002/background_mesh/11.obj
@@ -0,0 +1,17 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.89970160 4.09987354 0.15559721
+v 3.89970827 4.05971336 0.24930041
+v 3.90006304 0.92617261 0.24939452
+v 3.90006495 0.89926988 0.21206051
+v 3.90006351 0.89926362 0.15560034
+vt 0.00000000 1.00000000
+vt 0.99899650 0.98745233
+vt 1.00000000 0.00840746
+vt 0.60197145 0.00000194
+vt 0.00003344 0.00000000
+f 5/5 2/2 3/3
+f 3/3 4/4 5/5
+f 2/2 5/5 1/1
+
diff --git a/ai_001_002/background_mesh/12.obj b/ai_001_002/background_mesh/12.obj
new file mode 100644
index 0000000000000000000000000000000000000000..0a087eec9a999d2c4eb07828da376a92e09f8481
--- /dev/null
+++ b/ai_001_002/background_mesh/12.obj
@@ -0,0 +1,30 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 4.01751328 0.89926279 0.14749974
+v 4.01751566 0.89927411 0.24938829
+v 3.71751094 0.89927399 0.24940623
+v 3.70064735 0.89927095 0.22249778
+v 3.70065832 0.89926267 0.14749293
+v 0.10248768 0.89927304 0.24962248
+v 0.26749039 0.89927310 0.24961260
+v 0.29814374 0.89926177 0.14738944
+v -0.01751304 0.89926171 0.14749974
+v -0.01751328 0.89927304 0.24962965
+vt 0.00107882 0.99999940
+vt 0.99763936 1.00000000
+vt 0.99781483 0.92564994
+vt 0.73462623 0.92147064
+vt 0.00101221 0.92147332
+vt 0.99992990 0.02973980
+vt 0.99983329 0.07063237
+vt 0.00000000 0.07822918
+vt 0.00107882 0.00000006
+vt 1.00000000 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 5/5
+f 5/5 1/1 3/3
+f 6/6 10/10 9/9
+f 6/6 8/8 7/7
+f 8/8 6/6 9/9
+
diff --git a/ai_001_002/background_mesh/13.obj b/ai_001_002/background_mesh/13.obj
new file mode 100644
index 0000000000000000000000000000000000000000..eb3caf999187d2c60dbbe96fed5669987ecc24d2
--- /dev/null
+++ b/ai_001_002/background_mesh/13.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 4.51207733 4.99962616 -0.00154984
+v 4.49965143 4.99961329 -2.61411047
+v -0.51207662 4.99933386 -2.60581160
+v -0.50267339 4.99934626 0.00410915
+vt 0.00216139 1.00000000
+vt 1.00000000 0.99752688
+vt 0.99683034 0.00000000
+vt 0.00000000 0.00187160
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_002/background_mesh/14.obj b/ai_001_002/background_mesh/14.obj
new file mode 100644
index 0000000000000000000000000000000000000000..8cf2f4151900e9ccdb8125c26d24616c547480b2
--- /dev/null
+++ b/ai_001_002/background_mesh/14.obj
@@ -0,0 +1,29 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.68793726 4.19898319 0.24930888
+v 3.70038724 4.19975376 0.01404774
+v 3.59928799 4.19984055 -0.01420420
+v 0.29747042 4.19966745 -0.01420338
+v 0.29811886 4.19878912 0.25416857
+v 0.39946774 4.19879436 0.25416920
+v 0.39947155 4.19916439 0.14116834
+v 3.59929180 4.19933224 0.14116925
+v 3.58906221 4.19897795 0.24931480
+vt 0.01811232 0.99634129
+vt 0.89472932 1.00000000
+vt 1.00000000 0.97029036
+vt 0.99999475 0.00000000
+vt 0.00000225 0.00019054
+vt 0.00000000 0.02997348
+vt 0.42105749 0.02997460
+vt 0.42105612 0.97029144
+vt 0.01809022 0.96728534
+f 8/8 2/2 3/3
+f 7/7 5/5 6/6
+f 8/8 9/9 1/1
+f 5/5 7/7 4/4
+f 2/2 8/8 1/1
+f 3/3 4/4 7/7
+f 7/7 8/8 3/3
+
diff --git a/ai_001_002/background_mesh/15.obj b/ai_001_002/background_mesh/15.obj
new file mode 100644
index 0000000000000000000000000000000000000000..3a459e29c24d45d30bdaa79ddfbe07974f86555a
--- /dev/null
+++ b/ai_001_002/background_mesh/15.obj
@@ -0,0 +1,36 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.50267303 4.99934626 0.00257840
+v -0.50205272 4.99933434 -2.61257887
+v -0.50026929 0.00035230 -2.61257815
+v -0.50088960 0.00035180 0.00257895
+v -0.50117213 1.80733836 -1.52410734
+v -0.50119060 1.84974635 -1.50997138
+v -0.50116539 1.77906644 -1.50997114
+v -0.50088805 1.00158739 -1.50997114
+v -0.50090486 1.05813134 -1.52410710
+v -0.50084811 0.89907616 -1.52410543
+vt 0.00000005 1.00000000
+vt 1.00000000 0.99999762
+vt 0.99999982 0.00000010
+vt 0.00000000 0.00000000
+vt 0.58378363 0.36147004
+vt 0.57837826 0.36995333
+vt 0.57837814 0.35581452
+vt 0.57837820 0.20028742
+vt 0.58378357 0.21159847
+vt 0.58378297 0.17978103
+f 9/9 4/4 7/7
+f 4/4 9/9 8/8
+f 4/4 6/6 7/7
+f 5/5 2/2 3/3
+f 6/6 4/4 1/1
+f 9/9 7/7 5/5
+f 2/2 6/6 1/1
+f 4/4 8/8 10/10
+f 2/2 5/5 6/6
+f 3/3 4/4 10/10
+f 9/9 5/5 3/3
+f 3/3 10/10 9/9
+
diff --git a/ai_001_002/background_mesh/16.obj b/ai_001_002/background_mesh/16.obj
new file mode 100644
index 0000000000000000000000000000000000000000..153a237cb076e80f33f2ca40711bd4f0d874da47
--- /dev/null
+++ b/ai_001_002/background_mesh/16.obj
@@ -0,0 +1,30 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.39952028 4.51750374 0.24949601
+v 0.39952365 4.51750374 0.14749989
+v 0.39947134 4.19914389 0.14734165
+v 0.39946845 4.20250320 0.24950548
+v 0.39887908 0.59911495 0.14750190
+v 0.39891201 0.79935104 0.14745066
+v 0.39891002 0.79941410 0.20746647
+v 0.39890340 0.76749814 0.24960871
+v 0.39885652 0.48249674 0.24961728
+v 0.39885989 0.48249674 0.14749986
+vt 0.00118586 1.00000000
+vt 0.99845290 1.00000000
+vt 1.00000000 0.92110056
+vt 0.00109334 0.92193311
+vt 0.99843305 0.02890160
+vt 0.99893409 0.07852632
+vt 0.41212952 0.07854197
+vt 0.00008378 0.07063220
+vt 0.00000000 0.00000000
+vt 0.99845302 0.00000000
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+f 5/5 10/10 9/9
+f 6/6 8/8 7/7
+f 8/8 6/6 5/5
+f 8/8 5/5 9/9
+
diff --git a/ai_001_002/background_mesh/17.obj b/ai_001_002/background_mesh/17.obj
new file mode 100644
index 0000000000000000000000000000000000000000..db240e6256a6228b68a0ba064f0e8601ae7d12de
--- /dev/null
+++ b/ai_001_002/background_mesh/17.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v -0.51411009 4.99933386 -2.60581136
+v 4.51317120 4.99961424 -2.60602522
+v 4.51317072 0.00028544 -2.60604477
+v -0.51411057 0.00035249 -2.60583091
+vt 0.00000009 0.99994391
+vt 1.00000000 1.00000000
+vt 0.99999988 0.00000000
+vt 0.00000000 0.00001340
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+
diff --git a/ai_001_002/background_mesh/18.obj b/ai_001_002/background_mesh/18.obj
new file mode 100644
index 0000000000000000000000000000000000000000..83070ea6414bb4569a0e8ee38b81094cc16b2fed
--- /dev/null
+++ b/ai_001_002/background_mesh/18.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.09820647 4.20250225 0.24952351
+v 0.09820825 4.19912720 0.14748886
+v 0.09790219 0.79935098 0.14749798
+v 0.09790006 0.79946131 0.25249791
+vt 0.02832530 1.00000000
+vt 1.00000000 0.99900824
+vt 0.99991310 0.00000000
+vt 0.00000000 0.00003244
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_002/background_mesh/19.obj b/ai_001_002/background_mesh/19.obj
new file mode 100644
index 0000000000000000000000000000000000000000..3ab75644d4b92b1f1c2654aba38fb434b121f4fd
--- /dev/null
+++ b/ai_001_002/background_mesh/19.obj
@@ -0,0 +1,27 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 4.01750040 4.09987688 0.24929215
+v 4.01750040 4.09987688 0.14750001
+v 3.70037675 4.09986877 0.14749315
+v 3.70036149 4.09986925 0.25249973
+v 0.11749959 4.09978151 0.24952544
+v 0.26750135 4.09978533 0.24951647
+v 0.29786938 4.09978580 0.14739040
+v -0.01750040 4.09977818 0.14750001
+v -0.01750064 4.09977818 0.24953352
+vt 0.03051660 1.00000000
+vt 0.99895716 1.00000000
+vt 0.99902236 0.92140687
+vt 0.00000000 0.92140305
+vt 0.02829707 0.03345730
+vt 0.02838242 0.07063245
+vt 1.00000000 0.07815862
+vt 0.99895716 0.00000006
+vt 0.02822024 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+f 5/5 6/6 7/7
+f 5/5 8/8 9/9
+f 8/8 5/5 7/7
+
diff --git a/ai_001_002/background_mesh/2.obj b/ai_001_002/background_mesh/2.obj
new file mode 100644
index 0000000000000000000000000000000000000000..5ea86018da034a75a5eba6358575a004b4016fde
--- /dev/null
+++ b/ai_001_002/background_mesh/2.obj
@@ -0,0 +1,69 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 4.49927282 0.01059766 -2.59888649
+v 4.48378992 0.01021518 -0.00278179
+v -0.50792897 0.01024855 -0.00336508
+v -0.50027287 0.01063309 -2.61302924
+v 3.77674651 0.01044202 -1.51004136
+v 3.81916904 0.01043965 -1.49590051
+v 3.70097566 0.01044044 -1.49590743
+v 2.74446487 0.01044890 -1.51004136
+v 2.80102825 0.01044644 -1.49590051
+v 2.70204234 0.01044710 -1.49590051
+v 2.53235221 0.01045031 -1.51004136
+v 2.60305643 0.01044776 -1.49590051
+v 2.39094377 0.01044917 -1.49590051
+v 2.06570435 0.01045343 -1.51004136
+v 2.19297194 0.01045049 -1.49590051
+v 1.96671832 0.01045200 -1.49590051
+v 1.78288734 0.01045531 -1.51004136
+v 1.82530987 0.01045295 -1.49590051
+v 1.69804227 0.01045379 -1.49590051
+vt 0.00541816 1.00000000
+vt 1.00000000 0.99690789
+vt 0.99977648 0.00000000
+vt 0.00000000 0.00152902
+vt 0.42256063 0.85570252
+vt 0.42797807 0.86417478
+vt 0.42797542 0.84057015
+vt 0.42256063 0.64954317
+vt 0.42797807 0.66083956
+vt 0.42797807 0.64107084
+vt 0.42256063 0.60718167
+vt 0.42797807 0.62130219
+vt 0.42797807 0.57894063
+vt 0.42256063 0.51398635
+vt 0.42797807 0.53940326
+vt 0.42797807 0.49421760
+vt 0.42256063 0.45750427
+vt 0.42797807 0.46597660
+vt 0.42797807 0.44055966
+f 4/4 17/17 19/19
+f 16/16 17/17 14/14
+f 13/13 14/14 11/11
+f 12/12 11/11 8/8
+f 1/1 9/9 8/8
+f 4/4 14/14 17/17
+f 19/19 3/3 4/4
+f 14/14 4/4 1/1
+f 17/17 16/16 18/18
+f 14/14 13/13 15/15
+f 12/12 8/8 10/10
+f 1/1 7/7 9/9
+f 11/11 14/14 1/1
+f 18/18 3/3 19/19
+f 2/2 7/7 6/6
+f 8/8 11/11 1/1
+f 16/16 3/3 18/18
+f 7/7 1/1 5/5
+f 3/3 16/16 2/2
+f 6/6 5/5 1/1
+f 2/2 16/16 15/15
+f 6/6 1/1 2/2
+f 2/2 15/15 13/13
+f 7/7 2/2 9/9
+f 2/2 13/13 12/12
+f 10/10 9/9 2/2
+f 2/2 12/12 10/10
+
diff --git a/ai_001_002/background_mesh/20.obj b/ai_001_002/background_mesh/20.obj
new file mode 100644
index 0000000000000000000000000000000000000000..95472b876a6ee3a3098d5035c39759f79db73e7a
--- /dev/null
+++ b/ai_001_002/background_mesh/20.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.70033503 4.39945316 0.25249973
+v 3.70035028 4.39945221 0.14749967
+v 0.29784387 4.40039968 0.14749914
+v 0.29809752 4.40040064 0.25249857
+vt 0.00000000 0.99999553
+vt 0.99999511 1.00000000
+vt 1.00000000 0.00000000
+vt 0.00001100 0.00007452
+f 4/4 2/2 3/3
+f 2/2 4/4 1/1
+
diff --git a/ai_001_002/background_mesh/3.obj b/ai_001_002/background_mesh/3.obj
new file mode 100644
index 0000000000000000000000000000000000000000..2ccac25047f94081cc5113285ab0f2fb86deca7e
--- /dev/null
+++ b/ai_001_002/background_mesh/3.obj
@@ -0,0 +1,50 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 4.49965620 4.99961376 -2.49902153
+v 4.49975967 4.99962521 0.00206529
+v 4.49938011 0.00028512 0.00206531
+v 4.49927139 -0.01315165 -2.60604405
+v 4.49965143 4.98902225 -2.60602474
+v 4.49964857 4.62163067 -2.00445628
+v 4.49965334 4.67815208 -1.99032593
+v 4.49964666 4.59336948 -1.99032593
+v 4.49966240 4.53684807 -1.50989115
+v 4.49966717 4.59336948 -1.49576068
+v 4.49965954 4.49445677 -1.49576068
+v 4.49954891 3.03902197 -1.50989115
+v 4.49955130 3.06728292 -1.49576068
+v 4.49954510 2.98250031 -1.49576068
+vt 0.04103452 0.99999774
+vt 1.00000000 1.00000000
+vt 1.00000000 0.00268051
+vt 0.00000000 0.00000000
+vt 0.00000740 0.99788481
+vt 0.23066048 0.92459381
+vt 0.23607832 0.93586928
+vt 0.23607832 0.91895598
+vt 0.42028639 0.90768051
+vt 0.42570427 0.91895598
+vt 0.42570427 0.89922380
+vt 0.42028639 0.60887879
+vt 0.42570427 0.61451662
+vt 0.42570427 0.59760332
+f 5/5 6/6 8/8
+f 10/10 8/8 7/7
+f 8/8 13/13 12/12
+f 11/11 8/8 9/9
+f 7/7 6/6 1/1
+f 14/14 3/3 4/4
+f 6/6 5/5 1/1
+f 5/5 8/8 12/12
+f 8/8 11/11 13/13
+f 8/8 10/10 9/9
+f 10/10 1/1 2/2
+f 5/5 12/12 4/4
+f 1/1 10/10 7/7
+f 4/4 12/12 14/14
+f 11/11 10/10 2/2
+f 3/3 14/14 2/2
+f 13/13 11/11 2/2
+f 2/2 14/14 13/13
+
diff --git a/ai_001_002/background_mesh/4.obj b/ai_001_002/background_mesh/4.obj
new file mode 100644
index 0000000000000000000000000000000000000000..183104cffcb119bc4863e4a85c1cd041b4398c6b
--- /dev/null
+++ b/ai_001_002/background_mesh/4.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 4.46214151 0.00028612 -2.60604239
+v 4.49927664 0.00028560 -2.49785876
+v 0.93357325 0.00033316 -2.49785733
+v 0.93357170 0.00033318 -2.60589242
+vt 0.00000000 0.98958546
+vt 0.99998677 1.00000000
+vt 1.00000000 0.00000043
+vt 0.00138619 0.00000000
+f 1/1 2/2 3/3
+f 3/3 4/4 1/1
+
diff --git a/ai_001_002/background_mesh/5.obj b/ai_001_002/background_mesh/5.obj
new file mode 100644
index 0000000000000000000000000000000000000000..5bb4f42b779056fe0ee70db1268771a49526b82b
--- /dev/null
+++ b/ai_001_002/background_mesh/5.obj
@@ -0,0 +1,812 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 2.26879311 4.86705017 -0.00184462
+v 2.24047112 4.86705017 -0.00184793
+v 2.24047112 4.83872795 -0.00185491
+v 2.26879311 4.83872795 -0.00185160
+v 1.47577560 4.93785477 -0.00191985
+v 1.47577369 4.99945688 -0.00190468
+v 1.44745076 4.99945498 -0.00190799
+v 1.44745338 4.93785477 -0.00192316
+v 0.59779173 4.86704969 -0.00203989
+v 0.56946975 4.83872747 -0.00205017
+v 0.59779173 4.83872747 -0.00204686
+v 0.65443593 4.90953255 -0.00202280
+v 0.66859704 4.93785477 -0.00201418
+v 0.62611395 4.93785477 -0.00201914
+v 0.62611395 4.89537144 -0.00202960
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diff --git a/ai_001_002/background_mesh/6.obj b/ai_001_002/background_mesh/6.obj
new file mode 100644
index 0000000000000000000000000000000000000000..a235b0c00a0634d4c50b42a866067c1c701fa82d
--- /dev/null
+++ b/ai_001_002/background_mesh/6.obj
@@ -0,0 +1,29 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.70039058 4.18793869 -0.00184456
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diff --git a/ai_001_002/background_mesh/7.obj b/ai_001_002/background_mesh/7.obj
new file mode 100644
index 0000000000000000000000000000000000000000..ebb856b39773550a46656a76df05adbbcc706e60
--- /dev/null
+++ b/ai_001_002/background_mesh/7.obj
@@ -0,0 +1,35 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 0.29810977 4.17374992 0.24951242
+v 0.29801735 4.19892693 0.21215971
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diff --git a/ai_001_002/background_mesh/8.obj b/ai_001_002/background_mesh/8.obj
new file mode 100644
index 0000000000000000000000000000000000000000..547a8c84b8bd051172d253f55a84d72d76352884
--- /dev/null
+++ b/ai_001_002/background_mesh/8.obj
@@ -0,0 +1,29 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.70069075 0.79918188 -0.01448791
+v 3.69051266 0.79945922 0.24941087
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+vt 0.00000000 0.00000000
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diff --git a/ai_001_002/background_mesh/9.obj b/ai_001_002/background_mesh/9.obj
new file mode 100644
index 0000000000000000000000000000000000000000..c1f34e569635d7a7d595ec5c4332647a7bcccab1
--- /dev/null
+++ b/ai_001_002/background_mesh/9.obj
@@ -0,0 +1,14 @@
+# https://github.com/mikedh/trimesh
+mtllib material.mtl
+usemtl material_0
+v 3.70068479 0.59911585 0.14749968
+v 3.70066953 0.59912747 0.25249997
+v 0.29842344 0.59912658 0.25249797
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+
diff --git a/ai_001_002/background_mesh/albedo_1.png b/ai_001_002/background_mesh/albedo_1.png
new file mode 100644
index 0000000000000000000000000000000000000000..a9ec9e8d8533822a2e2ab1c9c62661719e870404
--- /dev/null
+++ b/ai_001_002/background_mesh/albedo_1.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54216b6dd44bac2b5393a1c9047658b6ec3cf36af4fdd894b8a41f80761e1419
+size 803887
diff --git a/ai_001_002/background_mesh/albedo_10.png b/ai_001_002/background_mesh/albedo_10.png
new file mode 100644
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--- /dev/null
+++ b/ai_001_002/background_mesh/albedo_10.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1332560
diff --git a/ai_001_002/background_mesh/albedo_11.png b/ai_001_002/background_mesh/albedo_11.png
new file mode 100644
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--- /dev/null
+++ b/ai_001_002/background_mesh/albedo_11.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1456524
diff --git a/ai_001_002/background_mesh/albedo_12.png b/ai_001_002/background_mesh/albedo_12.png
new file mode 100644
index 0000000000000000000000000000000000000000..0551d2d2c95cedc7011b27762c309d30bb7bbfdf
--- /dev/null
+++ b/ai_001_002/background_mesh/albedo_12.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b69d0c567116e496316e7f12d565243baf70957b49ad1b4c4a8cd8e10290b6ce
+size 1334619
diff --git a/ai_001_002/background_mesh/albedo_13.png b/ai_001_002/background_mesh/albedo_13.png
new file mode 100644
index 0000000000000000000000000000000000000000..c22bbe562f0ff59fbed2e55c76a601dc38c78da3
--- /dev/null
+++ b/ai_001_002/background_mesh/albedo_13.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0abd87f83eb28ed3baaa093e3bb33e5841e649142829f9aa24f8242af1e18fb5
+size 774881
diff --git a/ai_001_002/background_mesh/albedo_14.png b/ai_001_002/background_mesh/albedo_14.png
new file mode 100644
index 0000000000000000000000000000000000000000..c79dbe116bbcdeab5425e8d3cdcd329e5910c091
--- /dev/null
+++ b/ai_001_002/background_mesh/albedo_14.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1620430
diff --git a/ai_001_002/background_mesh/albedo_15.png b/ai_001_002/background_mesh/albedo_15.png
new file mode 100644
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--- /dev/null
+++ b/ai_001_002/background_mesh/albedo_15.png
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
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+size 1361617
diff --git a/ai_001_002/background_mesh/albedo_16.png b/ai_001_002/background_mesh/albedo_16.png
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+version https://git-lfs.github.com/spec/v1
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