From e65e3b4569a96b78e7cc79a4981571df7944e8cd Mon Sep 17 00:00:00 2001
From: syuilo <4439005+syuilo@users.noreply.github.com>
Date: Tue, 21 Apr 2026 17:09:39 +0900
Subject: [PATCH] Update previewEngine.ts

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

diff --git a/packages/frontend/src/world/room/previewEngine.ts b/packages/frontend/src/world/room/previewEngine.ts
index d2ae35667a..f87e279b04 100644
--- a/packages/frontend/src/world/room/previewEngine.ts
+++ b/packages/frontend/src/world/room/previewEngine.ts
@@ -187,6 +187,7 @@ export class RoomObjectPreviewEngine {
 			this.camera.useAutoRotationBehavior = true;
 			this.camera.autoRotationBehavior!.idleRotationSpeed = 0.3;
 			this.camera.panningSensibility = 0;
+			this.camera.wheelDeltaPercentage = 0.01;
 			//this.camera.mode = BABYLON.Camera.ORTHOGRAPHIC_CAMERA;
 			this.camera.setTarget(new BABYLON.Vector3(0, boundingInfo.center.y, 0));