From 71179b8b24b58dfb59e2cb78f82354e84f7d63d9 Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Thu, 2 Apr 2026 14:35:00 +0900
Subject: [PATCH] Update engine.ts

---
 packages/frontend/src/utility/room/engine.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/frontend/src/utility/room/engine.ts b/packages/frontend/src/utility/room/engine.ts
index fa5280c02a..177eeff1c6 100644
--- a/packages/frontend/src/utility/room/engine.ts
+++ b/packages/frontend/src/utility/room/engine.ts
@@ -234,7 +234,7 @@ class ModelManager {
 				toMerge.push(newMesh);
 			}
 
-			const merged = BABYLON.Mesh.MergeMeshes(toMerge, false, true, undefined, false, true);
+			const merged = BABYLON.Mesh.MergeMeshes(toMerge, true, true, undefined, false, true);
 
 			merged.setParent(this.root);