diff --git a/Towers/TowerListResource.gd b/Towers/TowerListResource.gd
index 7b629e9..815c437 100644
--- a/Towers/TowerListResource.gd
+++ b/Towers/TowerListResource.gd
@@ -10,14 +10,12 @@ func getTowerSceneById(towerType : Tower.TYPES) -> PackedScene :
 
 
 func towersHasChanged(value : Array) -> void:
-	if not Engine.is_editor_hint():
-		return
-
-	if value.back() == null:
-		value.pop_back()
-		value.append(TowerResource.new())
+	if Engine.is_editor_hint():
+		if value.back() == null:
+			value.pop_back()
+			value.append(TowerResource.new())
+		for towerResource in towers:
+			if not towerResource.changed.is_connected(emit_changed):
+				towerResource.changed.connect(emit_changed)
+		emit_changed()
 	towers = value
-	for towerResource in towers:
-		if not towerResource.changed.is_connected(emit_changed):
-			towerResource.changed.connect(emit_changed)
-	emit_changed()