diff --git a/src/nitro/room/object/data/ObjectDataBase.ts b/src/nitro/room/object/data/ObjectDataBase.ts
index b5302950..44d54284 100644
--- a/src/nitro/room/object/data/ObjectDataBase.ts
+++ b/src/nitro/room/object/data/ObjectDataBase.ts
@@ -67,11 +67,21 @@ export class ObjectDataBase implements IObjectData
         return this._uniqueNumber;
     }
 
+    public set uniqueNumber(number: number)
+    {
+        this._uniqueNumber = number;
+    }
+
     public get uniqueSeries(): number
     {
         return this._uniqueSeries;
     }
 
+    public set uniqueSeries(series: number)
+    {
+        this._uniqueSeries = series;
+    }
+
     public get rarityLevel(): number
     {
         return -1;