diff --git a/pressbutton/preprocess/norm_stats.json b/pressbutton/preprocess/norm_stats.json
new file mode 100644
index 0000000000000000000000000000000000000000..9d37c620a1cf67be5be8b7eae8a63b2f4fea4271
--- /dev/null
+++ b/pressbutton/preprocess/norm_stats.json
@@ -0,0 +1,477 @@
+{
+  "count": 2714,
+  "target_image_size": [
+    192,
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+  ],
+  "cameras": [
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+    "robot_camera_0",
+    "robot_camera_1"
+  ],
+  "camera_rotations": {
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+    "left_camera": "none",
+    "top_camera": "none",
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+  ],
+  "action_mean": [
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+  ],
+  "action_std": [
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+    0.0001,
+    0.0001,
+    0.0001,
+    0.0001,
+    0.0001,
+    0.0001
+  ],
+  "state_norm_policy": "continuous_only",
+  "state_fields": [
+    {
+      "path": "obs/agent/panda_leaphand-1/qpos",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 23,
+      "slice": [
+        0,
+        23
+      ]
+    },
+    {
+      "path": "obs/agent/panda_leaphand-1/qvel",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 23,
+      "slice": [
+        23,
+        46
+      ]
+    },
+    {
+      "path": "obs/agent/panda_leaphand_left-0/qpos",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 23,
+      "slice": [
+        46,
+        69
+      ]
+    },
+    {
+      "path": "obs/agent/panda_leaphand_left-0/qvel",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 23,
+      "slice": [
+        69,
+        92
+      ]
+    },
+    {
+      "path": "obs/extra/both_pressed",
+      "dtype": "bool",
+      "kind": "bool",
+      "dim": 1,
+      "slice": [
+        92,
+        93
+      ]
+    },
+    {
+      "path": "obs/extra/button1_press_step",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 1,
+      "slice": [
+        93,
+        94
+      ]
+    },
+    {
+      "path": "obs/extra/button1_qpos",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 1,
+      "slice": [
+        94,
+        95
+      ]
+    },
+    {
+      "path": "obs/extra/button2_press_step",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 1,
+      "slice": [
+        95,
+        96
+      ]
+    },
+    {
+      "path": "obs/extra/button2_qpos",
+      "dtype": "float32",
+      "kind": "continuous",
+      "dim": 1,
+      "slice": [
+        96,
+        97
+      ]
+    },
+    {
+      "path": "obs/extra/is_button1_pressed",
+      "dtype": "bool",
+      "kind": "bool",
+      "dim": 1,
+      "slice": [
+        97,
+        98
+      ]
+    },
+    {
+      "path": "obs/extra/is_button2_pressed",
+      "dtype": "bool",
+      "kind": "bool",
+      "dim": 1,
+      "slice": [
+        98,
+        99
+      ]
+    },
+    {
+      "path": "obs/extra/simultaneous_press",
+      "dtype": "bool",
+      "kind": "bool",
+      "dim": 1,
+      "slice": [
+        99,
+        100
+      ]
+    }
+  ],
+  "state_norm_slices": [
+    [
+      0,
+      23
+    ],
+    [
+      23,
+      46
+    ],
+    [
+      46,
+      69
+    ],
+    [
+      69,
+      92
+    ],
+    [
+      93,
+      94
+    ],
+    [
+      94,
+      95
+    ],
+    [
+      95,
+      96
+    ],
+    [
+      96,
+      97
+    ]
+  ],
+  "notes": "State stats computed ONLY on continuous dims; discrete/bool dims keep raw (mean=0,std=1). All stats computed over aligned length T (drop last obs to align with actions)."
+}
\ No newline at end of file
diff --git a/pressbutton/preprocess/traj_0.h5 b/pressbutton/preprocess/traj_0.h5
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diff --git a/pressbutton/preprocess/traj_0_front_camera.mp4 b/pressbutton/preprocess/traj_0_front_camera.mp4
new file mode 100644
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--- /dev/null
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diff --git a/pressbutton/preprocess/traj_0_left_camera.mp4 b/pressbutton/preprocess/traj_0_left_camera.mp4
new file mode 100644
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--- /dev/null
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diff --git a/pressbutton/preprocess/traj_0_robot_camera_0.mp4 b/pressbutton/preprocess/traj_0_robot_camera_0.mp4
new file mode 100644
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--- /dev/null
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diff --git a/pressbutton/preprocess/traj_0_robot_camera_1.mp4 b/pressbutton/preprocess/traj_0_robot_camera_1.mp4
new file mode 100644
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--- /dev/null
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diff --git a/pressbutton/preprocess/traj_0_top_camera.mp4 b/pressbutton/preprocess/traj_0_top_camera.mp4
new file mode 100644
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diff --git a/pressbutton/preprocess/traj_11.h5 b/pressbutton/preprocess/traj_11.h5
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diff --git a/pressbutton/preprocess/traj_11_front_camera.mp4 b/pressbutton/preprocess/traj_11_front_camera.mp4
new file mode 100644
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