The moving platform in level 1 wnow moves up and down. I finished level one.

bunny.tscn

@@ -179,7 +179,7 @@ animations = [{
 }]
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_u834r"]
-size = Vector2(19, 21)
+size = Vector2(19, 16)
 
 [sub_resource type="RectangleShape2D" id="RectangleShape2D_e4qck"]
 size = Vector2(19, 4)
@@ -190,13 +190,13 @@ script = ExtResource("1_dvrf6")
 [node name="AnimatedSprite2D" type="AnimatedSprite2D" parent="." unique_id=623860503]
 texture_filter = 1
 sprite_frames = SubResource("SpriteFrames_5ecvt")
-animation = &"die"
+animation = &"run"
 autoplay = "run"
 
 [node name="Area2D" type="Area2D" parent="." unique_id=83756394]
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D" unique_id=286806552]
-position = Vector2(-0.5, -0.5)
+position = Vector2(-0.5, -3)
 shape = SubResource("RectangleShape2D_u834r")
 
 [node name="WaitTimer" type="Timer" parent="." unique_id=618329498]

instructions.gd

@@ -6,4 +6,5 @@ func _ready() -> void:
 	snail_killer.visible = false
 
 func _on_area_2d_body_entered(body: Node2D) -> void:
+	if body.name == "player":
 		snail_killer.visible = true

main.gd

@@ -9,7 +9,7 @@ func _ready() -> void:
 	current_level_root = get_node("LevelRoot")
 	_load_level(level)
 	
-func _load_level(level :int) -> void:
+func _load_level(level) -> void:
 	if current_level_root:
 		current_level_root.queue_free()
 	var level_path = "res://level%s" % level +".tscn"

tile_map_layer.gd

@@ -4,19 +4,27 @@ var moving_up :bool = true
 var speed :float = 50.0
 var distance_moved :float = 0.0
 var moving = false
+var movement = speed
+var moving_down :bool = false
+
 
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 func _process(delta: float) -> void:
 	if moving:
-		var movement = speed * delta
+		var delta_movement = movement * delta
-		
 		if moving_up:
-			position.y -= movement
+			position.y -= delta_movement
-			distance_moved += movement
+			distance_moved += delta_movement
 			if distance_moved >= 479.7:
 				moving_up = false
 				
+		else:
+			position.y += delta_movement
+			distance_moved -= delta_movement
+			if distance_moved <= 0:
+				moving_up = true
+
 
 func _on_platform_body_entered(body: Node2D) -> void:
-	print(body)
+	if body.name == "player":
 		moving = true