diff --git a/sku.0/sys.server/compiled/game/script/player/player_building.java b/sku.0/sys.server/compiled/game/script/player/player_building.java
index 747af9f99..82e261f02 100755
--- a/sku.0/sys.server/compiled/game/script/player/player_building.java
+++ b/sku.0/sys.server/compiled/game/script/player/player_building.java
@@ -1755,6 +1755,7 @@ public class player_building extends script.base_script
         }
         if (player_structure.isHarvester(structure) || player_structure.isGenerator(structure))
         {
+            sendSystemMessageTestingOnly(self, "You cannot use this command on a Harvester or Generator.");
             return SCRIPT_CONTINUE;
         }
         if (!player_structure.isAdmin(structure, self))