made a rat and a ladder and the rat is *kind* of working

scripts/rat_dead.gd

@@ -0,0 +1,15 @@
+extends Node3D
+
+
+# Called when the node enters the scene tree for the first time.
+func _ready():
+	pass # Replace with function body.
+
+
+# Called every frame. 'delta' is the elapsed time since the previous frame.
+func _process(delta):
+	pass
+
+
+func _on_timer_timeout():
+	queue_free()