diff --git a/packages/api/src/nitro/room/object/RoomObjectVariable.ts b/packages/api/src/nitro/room/object/RoomObjectVariable.ts
index 6fcf539..5c66dc1 100644
--- a/packages/api/src/nitro/room/object/RoomObjectVariable.ts
+++ b/packages/api/src/nitro/room/object/RoomObjectVariable.ts
@@ -105,6 +105,7 @@ export class RoomObjectVariable
     public static FURNITURE_USES_PLANE_MASK: string = 'furniture_uses_plane_mask';
     public static FURNITURE_PLANE_MASK_TYPE: string = 'furniture_plane_mask_type';
     public static FURNITURE_IS_VARIABLE_HEIGHT: string = 'furniture_is_variable_height';
+    public static FURNITURE_IS_WALK_HEIGHT_HELPER: string = 'furniture_is_walk_height_helper';
     public static FURNITURE_VOTE_MAJORITY_RESULT: string = 'furniture_vote_majority_result';
     public static FURNITURE_VOTE_COUNTER_COUNT: string = 'furniture_vote_counter_count';
     public static FURNITURE_SOUNDBLOCK_RELATIVE_ANIMATION_SPEED: string = 'furniture_soundblock_relative_animation_speed';
diff --git a/packages/room/src/RoomEngine.ts b/packages/room/src/RoomEngine.ts
index e7a7734..cf68660 100644
--- a/packages/room/src/RoomEngine.ts
+++ b/packages/room/src/RoomEngine.ts
@@ -1834,6 +1834,7 @@ export class RoomEngine implements IRoomEngine, IRoomCreator, IRoomEngineService
         if(object.model && (extra === 2147483001))
         {
             object.model.setValue(RoomObjectVariable.FURNITURE_IS_VARIABLE_HEIGHT, 1);
+            object.model.setValue(RoomObjectVariable.FURNITURE_IS_WALK_HEIGHT_HELPER, 1);
         }
 
         return true;