diff --git a/app/content/system/house/room/room.gd b/app/content/system/house/room/room.gd
index e9f1107..f2ed2f6 100644
--- a/app/content/system/house/room/room.gd
+++ b/app/content/system/house/room/room.gd
@@ -6,7 +6,7 @@ const ConstructRoomMesh = preload ("res://lib/utils/mesh/construct_room_mesh.gd"
 @onready var wall_edges = $Ceiling/WallEdges
 @onready var wall_mesh: MeshInstance3D = $WallMesh
 @onready var ceiling_mesh: MeshInstance3D = $CeilingMesh
-@onready var wall_collisions = $WallCollisions
+@onready var wall_collision = $WallCollision/CollisionShape3D
 
 @onready var room_floor = $Floor
 @onready var room_ceiling = $Ceiling
@@ -60,9 +60,9 @@ static func generate_wall_mesh(room_store: Dictionary):
 	var corners = room_store.corners
 	var height = room_store.height
 
-	return ConstructRoomMesh.generate_wall_mesh_grid(corners, height)
+	return ConstructRoomMesh.generate_wall_mesh(corners, height)
 
 static func generate_ceiling_mesh(room_store: Dictionary):
 	var corners = room_store.corners
 
-	return ConstructRoomMesh.generate_ceiling_mesh_grid(corners)
+	return ConstructRoomMesh.generate_ceiling_mesh(corners)
diff --git a/app/content/system/house/room/room.tscn b/app/content/system/house/room/room.tscn
index d222beb..e86326e 100644
--- a/app/content/system/house/room/room.tscn
+++ b/app/content/system/house/room/room.tscn
@@ -28,7 +28,11 @@ script = ExtResource("1_ugebq")
 
 [node name="CeilingMesh" type="MeshInstance3D" parent="."]
 
-[node name="WallCollisions" type="Node3D" parent="."]
+[node name="WallCollision" type="StaticBody3D" parent="."]
+collision_layer = 24
+collision_mask = 0
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="WallCollision"]
 
 [node name="Ceiling" type="StaticBody3D" parent="."]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 2, 0)
diff --git a/app/content/system/house/room/states/view.gd b/app/content/system/house/room/states/view.gd
index e21c7ec..0bd1552 100644
--- a/app/content/system/house/room/states/view.gd
+++ b/app/content/system/house/room/states/view.gd
@@ -29,20 +29,12 @@ func _on_enter():
 	floor_shape.shape = room.ceiling_mesh.mesh.create_trimesh_shape()
 	ceiling_shape.shape.backface_collision = true
 
-	var collision = CollisionShape3D.new()
-	collision.shape = room.wall_mesh.mesh.create_trimesh_shape()
-		
-	var static_body = StaticBody3D.new()
-	static_body.set_collision_layer_value(4, true)
-	static_body.set_collision_layer_value(5, true)
-	static_body.collision_mask = 0
-	static_body.add_child(collision)
-	room.wall_collisions.add_child(static_body)
+	var wall_collisions = room.wall_mesh.mesh.create_trimesh_shape()
+	wall_collisions.backface_collision = true
+	room.wall_collision.shape = wall_collisions
 
 func _on_leave():
 	room.room_ceiling.get_node("CollisionShape3D").disabled = true
 	room.room_floor.get_node("CollisionShape3D").disabled = true
 
-	for collision in room.wall_collisions.get_children():
-		collision.queue_free()
-		await collision.tree_exited
+	room.wall_collision.shape = null
diff --git a/app/content/ui/menu/room/views/rooms.gd b/app/content/ui/menu/room/views/rooms.gd
index 967583f..803f87c 100644
--- a/app/content/ui/menu/room/views/rooms.gd
+++ b/app/content/ui/menu/room/views/rooms.gd
@@ -1,7 +1,7 @@
 extends Node3D
 
 const Room = preload ("res://content/system/house/room/room.tscn")
-const RoomType = preload ("res://content/system/house/room/room.gd")
+const ConstructRoomMesh = preload ("res://lib/utils/mesh/construct_room_mesh.gd")
 
 const material_selected = preload ("../room_selected.tres")
 const material_unselected = preload ("../room_unselected.tres")
@@ -128,7 +128,7 @@ func _generate_room_map():
 			current_max.y = max(current_max.y, corner.y)
 
 	for room in rooms:
-		var mesh = RoomType.generate_ceiling_mesh(room)
+		var mesh = ConstructRoomMesh.generate_ceiling_mesh(room.corners)
 		
 		if mesh == null:
 			continue
diff --git a/app/lib/utils/mesh/construct_room_mesh.gd b/app/lib/utils/mesh/construct_room_mesh.gd
index 92da23f..2ee9f5f 100644
--- a/app/lib/utils/mesh/construct_room_mesh.gd
+++ b/app/lib/utils/mesh/construct_room_mesh.gd
@@ -10,13 +10,13 @@ static func generate_wall_mesh(corners, height):
 	for corner in corners:
 		var corner3D = Vector3(corner.x, 0, corner.y)
 
-		st.add_vertex(corner3D)
 		st.add_vertex(corner3D + wall_up)
+		st.add_vertex(corner3D)
 
 	var first_corner = Vector3(corners[0].x, 0, corners[0].y)
 
-	st.add_vertex(first_corner)
 	st.add_vertex(first_corner + wall_up)
+	st.add_vertex(first_corner)
 
 	st.index()
 	st.generate_normals()
@@ -205,4 +205,4 @@ static func _create_mesh(points: PackedVector2Array, triangles: PackedInt32Array
 
 	var mesh = st.commit()
 
-	return mesh
\ No newline at end of file
+	return mesh