diff --git a/packages/room/src/object/RoomPlaneParser.ts b/packages/room/src/object/RoomPlaneParser.ts
index bf15079..82c7909 100644
--- a/packages/room/src/object/RoomPlaneParser.ts
+++ b/packages/room/src/object/RoomPlaneParser.ts
@@ -12,7 +12,7 @@ export class RoomPlaneParser
     public static TILE_HOLE: number = -100;
     private static FLOOR_THICKNESS: number = 0.25;
     private static WALL_THICKNESS: number = 0.25;
-    private static MAX_WALL_ADDITIONAL_HEIGHT: number = 20;
+    private static MAX_WALL_ADDITIONAL_HEIGHT: number = 26;
     private _tileMatrix: number[][];
     private _tileMatrixOriginal: number[][];
     private _width: number = 0;
diff --git a/packages/room/src/object/visualization/room/RoomVisualization.ts b/packages/room/src/object/visualization/room/RoomVisualization.ts
index c29b96b..52307bd 100644
--- a/packages/room/src/object/visualization/room/RoomVisualization.ts
+++ b/packages/room/src/object/visualization/room/RoomVisualization.ts
@@ -23,7 +23,7 @@ export class RoomVisualization extends RoomObjectSpriteVisualization implements
     private static LANDSCAPE_COLOR_TOP: number = 0xFFFFFF;
     private static LANDSCAPE_COLOR_SIDE: number = 0xCCCCCC;
     private static LANDSCAPE_COLOR_BOTTOM: number = 0x999999;
-    private static ROOM_DEPTH_OFFSET: number = 1000;
+    private static ROOM_DEPTH_OFFSET: number = 2000;
 
     protected _data: RoomVisualizationData = null;