diff --git a/Sources/Demos/DemoUtils/DemoUtils.swift b/Sources/Demos/DemoUtils/DemoUtils.swift
index 85880af6b..8f257ebfb 100644
--- a/Sources/Demos/DemoUtils/DemoUtils.swift
+++ b/Sources/Demos/DemoUtils/DemoUtils.swift
@@ -24,7 +24,7 @@
             .deletingLastPathComponent()
             .deletingLastPathComponent()
             .deletingLastPathComponent()
-            .appendingPathComponent("Tests/UntoldEngineRenderTests/Resources")
+            .appendingPathComponent("Tests/UntoldEngineRenderTests/Resources/GameData")
     }
 
     // MARK: - Engine Configuration
diff --git a/Tests/UntoldEngineRenderTests/BaseRenderSetup.swift b/Tests/UntoldEngineRenderTests/BaseRenderSetup.swift
index 348284594..cb60d8b7f 100644
--- a/Tests/UntoldEngineRenderTests/BaseRenderSetup.swift
+++ b/Tests/UntoldEngineRenderTests/BaseRenderSetup.swift
@@ -155,6 +155,10 @@ class BaseRenderSetup: XCTestCase {
         resetGlobalEngineState()
         ambientIntensity = 0.4
 
+        // SwiftPM's `.process("Resources")` flattens the whole Resources/ tree (including
+        // GameData/) into the bundle root -- there is no GameData subfolder to offset into
+        // here. getResourceURL()'s flat-bundle fallback already resolves names against
+        // assetBasePath directly, so point it straight at the bundle root.
         let bundleURL = Bundle.module.resourceURL
         assetBasePath = bundleURL
 
diff --git a/Tests/UntoldEngineRenderTests/Resources/Animations/idle/idle.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Animations/idle/idle.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Animations/idle/idle.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Animations/idle/idle.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Animations/idle/idle.usdz b/Tests/UntoldEngineRenderTests/Resources/GameData/Animations/idle/idle.usdz
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Animations/idle/idle.usdz
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Animations/idle/idle.usdz
diff --git a/Tests/UntoldEngineRenderTests/Resources/Animations/running/running.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Animations/running/running.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Animations/running/running.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Animations/running/running.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Animations/running/running.usdz b/Tests/UntoldEngineRenderTests/Resources/GameData/Animations/running/running.usdz
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Animations/running/running.usdz
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Animations/running/running.usdz
diff --git a/Tests/UntoldEngineRenderTests/Resources/Guassians/test_gaussians.ply b/Tests/UntoldEngineRenderTests/Resources/GameData/Gaussians/test_gaussians.ply
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Guassians/test_gaussians.ply
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Gaussians/test_gaussians.ply
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.blend b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.blend
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.blend
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.blend
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.mtlx b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.mtlx
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.mtlx
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.mtlx
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.tres b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.tres
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.tres
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.tres
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.usdc b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.usdc
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.usdc
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG.usdc
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_AmbientOcclusion.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_AmbientOcclusion.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_AmbientOcclusion.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_AmbientOcclusion.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Color.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Color.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Color.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Color.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Displacement.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Displacement.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Displacement.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Displacement.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalDX.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalDX.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalDX.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalDX.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalGL.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalGL.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalGL.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_NormalGL.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Roughness.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Roughness.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Roughness.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/Bricks066_4K-JPG/Bricks066_4K-JPG_Roughness.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_COL_2K_METALNESS.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_COL_2K_METALNESS.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_COL_2K_METALNESS.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_COL_2K_METALNESS.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP16_2K_METALNESS.tiff b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP16_2K_METALNESS.tiff
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP16_2K_METALNESS.tiff
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP16_2K_METALNESS.tiff
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP_2K_METALNESS.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP_2K_METALNESS.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP_2K_METALNESS.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_DISP_2K_METALNESS.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_METALNESS_2K_METALNESS.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_METALNESS_2K_METALNESS.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_METALNESS_2K_METALNESS.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_METALNESS_2K_METALNESS.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM16_2K_METALNESS.tiff b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM16_2K_METALNESS.tiff
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM16_2K_METALNESS.tiff
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM16_2K_METALNESS.tiff
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM_2K_METALNESS.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM_2K_METALNESS.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM_2K_METALNESS.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_NRM_2K_METALNESS.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_Preview1.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_Preview1.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_Preview1.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_Preview1.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_ROUGHNESS_2K_METALNESS.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_ROUGHNESS_2K_METALNESS.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_ROUGHNESS_2K_METALNESS.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Materials/MetalCorrodedHeavy001/MetalCorrodedHeavy001_ROUGHNESS_2K_METALNESS.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/ball/Textures/Ball Texture_Diffuse.jpg b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/Textures/Ball Texture_Diffuse.jpg
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/ball/Textures/Ball Texture_Diffuse.jpg
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/Textures/Ball Texture_Diffuse.jpg
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/ball/Textures/Ball_Normal_Map.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/Textures/Ball_Normal_Map.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/ball/Textures/Ball_Normal_Map.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/Textures/Ball_Normal_Map.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/ball/ball.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/ball.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/ball/ball.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/ball.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/ball/ball.usdz b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/ball.usdz
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/ball/ball.usdz
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/ball/ball.usdz
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/blueshirtplayer/blueshirtplayer.usdz b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/blueshirtplayer/blueshirtplayer.usdz
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/blueshirtplayer/blueshirtplayer.usdz
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/blueshirtplayer/blueshirtplayer.usdz
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/cubeparentchild/cubeparentchild.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/cubeparentchild/cubeparentchild.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/cubeparentchild/cubeparentchild.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/cubeparentchild/cubeparentchild.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/cubeparentchild/cubeparentchild.validation.json b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/cubeparentchild/cubeparentchild.validation.json
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/cubeparentchild/cubeparentchild.validation.json
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/cubeparentchild/cubeparentchild.validation.json
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/grass/Textures/grass.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/grass/Textures/grass.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/grass/Textures/grass.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/grass/Textures/grass.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/grass/grass.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/grass/grass.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/grass/grass.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/grass/grass.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/grass/grass.usdz b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/grass/grass.usdz
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/grass/grass.usdz
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/grass/grass.usdz
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/redplayer/Textures/soccer-player-0.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/Textures/soccer-player-0.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/redplayer/Textures/soccer-player-0.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/Textures/soccer-player-0.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/redplayer/redplayer.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/redplayer.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/redplayer/redplayer.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/redplayer.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/redplayer/redplayer.usdz b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/redplayer.usdz
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/redplayer/redplayer.usdz
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/redplayer.usdz
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/redplayer/redplayer.validation.json b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/redplayer.validation.json
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/redplayer/redplayer.validation.json
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/redplayer/redplayer.validation.json
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/singlecube/singlecube.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/singlecube/singlecube.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/singlecube/singlecube.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/singlecube/singlecube.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/singlecube/singlecube.validation.json b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/singlecube/singlecube.validation.json
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/singlecube/singlecube.validation.json
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/singlecube/singlecube.validation.json
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-0.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-0.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-0.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-0.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-1.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-1.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-1.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-1.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-2.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-2.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-2.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-2.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-3.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-3.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-3.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-3.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-4.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-4.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-4.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-4.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-5.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-5.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-5.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-5.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-6.png b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-6.png
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/Textures/soccer-stadium.vox-6.png
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/Textures/soccer-stadium.vox-6.png
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/stadium.untold b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/stadium.untold
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/stadium.untold
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/stadium.untold
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/stadium.usdz b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/stadium.usdz
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/stadium.usdz
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/stadium.usdz
diff --git a/Tests/UntoldEngineRenderTests/Resources/Models/stadium/stadium.validation.json b/Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/stadium.validation.json
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Models/stadium/stadium.validation.json
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/stadium.validation.json
diff --git a/Tests/UntoldEngineRenderTests/Resources/Scenes/UnitTestRender.untoldscene b/Tests/UntoldEngineRenderTests/Resources/GameData/Scenes/UnitTestRender.untoldscene
similarity index 100%
rename from Tests/UntoldEngineRenderTests/Resources/Scenes/UnitTestRender.untoldscene
rename to Tests/UntoldEngineRenderTests/Resources/GameData/Scenes/UnitTestRender.untoldscene
diff --git a/Tests/UntoldEngineRenderTests/Resources/project.yml b/Tests/UntoldEngineRenderTests/Resources/project.yml
new file mode 100644
index 000000000..9b6f88058
--- /dev/null
+++ b/Tests/UntoldEngineRenderTests/Resources/project.yml
@@ -0,0 +1,6 @@
+# This is not a buildable XcodeGen spec -- these are render-test fixtures, not an app.
+# UntoldEditor's openProject() only checks for <name>.xcodeproj or project.yml to accept a
+# folder as a project (see EditorView+Project.swift); this file exists solely to satisfy
+# that check so UnitTestRender.untoldscene and GameData/Models/* can be browsed and edited
+# in the editor like any other project.
+name: Resources
diff --git a/Tests/UntoldEngineTests/UntoldAssetPatcherTests.swift b/Tests/UntoldEngineTests/UntoldAssetPatcherTests.swift
index 8d263e481..f25eb2cfc 100644
--- a/Tests/UntoldEngineTests/UntoldAssetPatcherTests.swift
+++ b/Tests/UntoldEngineTests/UntoldAssetPatcherTests.swift
@@ -513,7 +513,7 @@ final class UntoldAssetPatcherTests: XCTestCase {
         let sourceURL = URL(fileURLWithPath: #filePath)
             .deletingLastPathComponent()
             .deletingLastPathComponent()
-            .appendingPathComponent("UntoldEngineRenderTests/Resources/Models/singlecube/singlecube.untold")
+            .appendingPathComponent("UntoldEngineRenderTests/Resources/GameData/Models/singlecube/singlecube.untold")
         guard FileManager.default.fileExists(atPath: sourceURL.path) else {
             throw XCTSkip("cooked fixture not found at \(sourceURL.path)")
         }
diff --git a/Tools/UntoldEngineCLI/Tests/UntoldEngineCLITests/BakeLODsCommandTests.swift b/Tools/UntoldEngineCLI/Tests/UntoldEngineCLITests/BakeLODsCommandTests.swift
index 752594c98..35ed2f92d 100644
--- a/Tools/UntoldEngineCLI/Tests/UntoldEngineCLITests/BakeLODsCommandTests.swift
+++ b/Tools/UntoldEngineCLI/Tests/UntoldEngineCLITests/BakeLODsCommandTests.swift
@@ -39,7 +39,7 @@ final class BakeLODsCommandTests: XCTestCase {
             .deletingLastPathComponent() // UntoldEngineCLI
             .deletingLastPathComponent() // Tools
             .deletingLastPathComponent() // repository root
-            .appendingPathComponent("Tests/UntoldEngineRenderTests/Resources/Models/stadium/stadium.untold")
+            .appendingPathComponent("Tests/UntoldEngineRenderTests/Resources/GameData/Models/stadium/stadium.untold")
         guard FileManager.default.fileExists(atPath: source.path) else {
             throw XCTSkip("cooked fixture not found at \(source.path)")
         }