diff --git a/packages/frontend-misskey-world-engine/src/babylonRuntime.ts b/packages/frontend-misskey-world-engine/src/babylonRuntime.ts
index 7839c8f56d..ff1819ce6d 100644
--- a/packages/frontend-misskey-world-engine/src/babylonRuntime.ts
+++ b/packages/frontend-misskey-world-engine/src/babylonRuntime.ts
@@ -33,4 +33,5 @@ export function registerBabylonRuntime(): void {
 	BABYLON.RegisterPostProcessRenderPipelineManagerSceneComponent(
 		BABYLON.PostProcessRenderPipelineManager,
 	);
+	BABYLON.RegisterAbstractEngineLoadingScreen();
 }
diff --git a/packages/frontend/assets/world/envs/lobby/lobby.blend b/packages/frontend/assets/world/envs/lobby/lobby.blend
index 3cc9d0e843..a5036a4339 100644
Binary files a/packages/frontend/assets/world/envs/lobby/lobby.blend and b/packages/frontend/assets/world/envs/lobby/lobby.blend differ
diff --git a/packages/frontend/assets/world/envs/lobby/lobby.glb b/packages/frontend/assets/world/envs/lobby/lobby.glb
index ac104f90a1..05525342b5 100644
Binary files a/packages/frontend/assets/world/envs/lobby/lobby.glb and b/packages/frontend/assets/world/envs/lobby/lobby.glb differ