Update

addons/enhanced_gridmap/enhanced_gridmap.gd

@@ -32,6 +32,7 @@ enum Direction {
 
 var diagonal_movement: bool = false
 
+
 class NeighborInfo:
 	var position: Vector2i
 	var direction: Direction
@@ -430,6 +431,22 @@ func _on_mesh_library_changed():
 	validate_item_indices()
 	if auto_generate:
 		generate_grid()
+		_update_cell_option_buttons()
+
+func _update_cell_option_buttons():
+	if not mesh_library:
+		return
+
+	var item_list = mesh_library.get_item_list()
+
+	for x in range(columns):
+		for z in range(rows):
+			var position = Vector3i(x, 0, z)
+			var cell_item = get_cell_item(position)
+			if cell_item != -1 and cell_item < item_list.size():
+				set_cell_item(position, cell_item)
+			else:
+				set_cell_item(position, 0)
 
 func _set(property, value):
 	if property == "mesh_library":