Add enhanced house presentation, client film and walkable Unreal prototype

unreal/unreal-walkthrough-verification.json

@@ -0,0 +1,30 @@
+{
+  "floor_traces": {
+    "verandah": "hit",
+    "living": "hit",
+    "corridor": "hit",
+    "bedroom": "hit",
+    "meditation": "hit",
+    "garage": "hit",
+    "garden": "hit",
+    "training": "hit"
+  },
+  "movement": {
+    "pawn": "BP_HomesteadWalker_C",
+    "start_cm": [
+      0.0,
+      -455.0,
+      208.91514610554694
+    ],
+    "end_cm": [
+      0.0,
+      -109.60040087932742,
+      204.15000746399463
+    ],
+    "distance_cm": 345.3995991206726,
+    "movement_mode": "<MovementMode.MOVE_WALKING: 1>",
+    "controller_possessed": true,
+    "sampled_positions": 44
+  },
+  "status": "PASS: saved level, eight floor traces and possessed character walking from verandah into living entry"
+}