From 595e66c423f148852ac36c7afeae35ea6efb1e7a Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Wed, 22 Apr 2026 11:26:53 +0900
Subject: [PATCH] Update engine.ts

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

diff --git a/packages/frontend/src/world/room/engine.ts b/packages/frontend/src/world/room/engine.ts
index 802872ec2a..635cd79b0e 100644
--- a/packages/frontend/src/world/room/engine.ts
+++ b/packages/frontend/src/world/room/engine.ts
@@ -655,7 +655,7 @@ export class RoomEngine extends EventEmitter<RoomEngineEvents> {
 		} else if (placement === 'bottom') {
 			// 上に向かってレイを飛ばす
 			const ray = new BABYLON.Ray(newPos, new BABYLON.Vector3(0, 1, 0), cm(1000));
-			const hit = this.scene.pickWithRay(ray, (m) => isCollisionTarget(m) && (m.name.includes('__ROOM_CEILING__') || m.name.includes('__BOTTOM__')));
+			const hit = this.scene.pickWithRay(ray, (m) => isCollisionTarget(m) && (m.name.includes('__ROOM_CEILING__') || m.name.includes('__ROOM_BOTTOM__') || m.name.includes('__BOTTOM__')));
 			if (hit != null && hit.pickedPoint != null && hit.pickedMesh != null) {
 				newPos.y = hit.pickedPoint.y;
 				sticky = hit.pickedMesh.metadata?.objectId ?? null;