server to sell resources at correct costs

src/engine/objects/Warehouse.java

@@ -1407,6 +1407,6 @@ public class Warehouse extends AbstractWorldObject {
     }
 
     public static int getSellStackSize(int id){
-        return (int)(5000000 / (getCostForResource(id)));
+        return (int)(3000000 / (getCostForResource(id)));
     }
 }