couple more improvements, im pretty happy with how this is shaping up

Scenes/Prefabs/Entities/Objects/Burner.tscn

@@ -175,12 +175,10 @@ physics_interpolation_mode = 2
 
 [node name="Flame" type="AnimatedSprite2D" parent="RotationJoint"]
 unique_name_in_owner = true
-visible = false
 position = Vector2(0, -32)
 sprite_frames = SubResource("SpriteFrames_8axu6")
-animation = &"Rise"
-frame = 5
-frame_progress = 1.0
+animation = &"Loop"
+frame_progress = 0.19739561
 
 [node name="ResourceSetterNew" type="Node" parent="RotationJoint/Flame" node_paths=PackedStringArray("node_to_affect")]
 script = ExtResource("3_fsldu")
@@ -244,6 +242,9 @@ offset = Vector2(0, 0)
 disable_physics = false
 metadata/_custom_type_script = "uid://d4a7yp6e55u8t"
 
+[node name="OnScreen" type="VisibleOnScreenNotifier2D" parent="."]
+rect = Rect2(-64, -64, 128, 128)
+
 [connection signal="player_hit" from="RotationJoint/EnemyPlayerDetection" to="." method="damage_player"]
 [connection signal="player_stomped_on" from="RotationJoint/EnemyPlayerDetection" to="." method="damage_player"]
 [connection signal="timeout" from="Timer" to="." method="do_cycle"]

Scenes/Prefabs/Entities/Objects/Door.tscn

@@ -71,7 +71,7 @@ static var colour_ids := {}
 
 
 func _process(_delta: float) -> void:
-	$\"../LevelEditorVisibleNode/Label\".text = str(owner.door_id)
+	$\"../LevelEditorVisibleNode/Label\".text = str(owner.door_id) +\"/\" + str(owner.sublevel_id)
 "
 
 [sub_resource type="Animation" id="Animation_hk64y"]

Scenes/Prefabs/Entities/Objects/EmptyPDoor.tscn

@@ -44,7 +44,7 @@ property_name = "sprite_frames"
 resource_json = ExtResource("3_7tad6")
 metadata/_custom_type_script = "uid://cbal8ms2oe1ik"
 
-[node name="PropertyExposer" type="Node" parent="."]
+[node name="EditorPropertyExposer" type="Node" parent="."]
 script = ExtResource("4_hj3mh")
 properties = ["door_id", "sublevel_id"]
 properties_force_selector = Dictionary[String, PackedScene]({