use mesh node for chimney

homedecor/misc-nodes.lua

@@ -117,19 +117,10 @@ end
 
 homedecor.register("chimney", {
 	description = "Chimney",
+	mesh = "homedecor_chimney.obj",
 	tiles = {
-		"homedecor_chimney_top.png",
-		"homedecor_chimney_bottom.png",
-		"homedecor_chimney_sides.png",
-	},
-	node_box = {
-		type = "fixed",
-		fixed = {
-			{-0.25, -0.5, -0.25, 0.25, 0.5, -0.1875},
-			{-0.25, -0.5, 0.1875, 0.25, 0.5, 0.25},
-			{-0.25, -0.5, -0.25, -0.1875, 0.5, 0.25},
-			{0.1875, -0.5, -0.25, 0.25, 0.5, 0.25},
-		}
+		"homedecor_chimney_tb.png",
+		"default_brick.png"
 	},
 	selection_box = homedecor.nodebox.bar_y(0.25),
 	groups = {cracky=3},

homedecor/models/homedecor_chimney.obj

@@ -0,0 +1,72 @@
+# Blender v2.73 (sub 0) OBJ File: 'chimney.blend'
+# www.blender.org
+o Cylinder
+v -0.250000 -0.500000 0.250000
+v -0.250000 -0.500000 -0.250000
+v 0.250000 -0.500000 -0.250000
+v 0.250000 -0.500000 0.250000
+v -0.250000 0.500000 0.250000
+v -0.250000 0.500000 -0.250000
+v 0.250000 0.500000 -0.250000
+v 0.250000 0.500000 0.250000
+v -0.187500 -0.500000 0.187500
+v -0.187500 0.500000 0.187500
+v 0.187500 -0.500000 0.187500
+v 0.187500 0.500000 0.187500
+v 0.187500 -0.500000 -0.187500
+v 0.187500 0.500000 -0.187500
+v -0.187500 -0.500000 -0.187500
+v -0.187500 0.500000 -0.187500
+v 0.250000 -0.500000 0.187500
+v 0.250000 0.500000 0.187500
+v 0.250000 -0.500000 -0.187500
+v 0.250000 0.500000 -0.187500
+v -0.250000 -0.500000 0.187500
+v -0.250000 0.500000 0.187500
+v -0.250000 -0.500000 -0.187500
+v -0.250000 0.500000 -0.187500
+vt 0.750000 0.687500
+vt 0.687500 0.687500
+vt 0.687500 0.312500
+vt 0.750000 0.312500
+vt 0.750000 0.250000
+vt 0.250000 0.312500
+vt 0.250000 0.250000
+vt 0.750000 0.750000
+vt 0.250000 0.750000
+vt 0.250000 0.687500
+vt 0.312500 0.687500
+vt 0.312500 0.312500
+vt 0.687500 1.000000
+vt 0.187500 1.000000
+vt 0.187500 0.000000
+vt 0.687500 0.000000
+vt 0.750000 0.000000
+vt 0.750000 1.000000
+vt 0.375000 1.000000
+vt 0.375000 0.000000
+vn 0.000000 1.000000 0.000000
+vn 0.000000 -1.000000 0.000000
+vn -1.000000 0.000000 0.000000
+vn 0.000000 0.000000 -1.000000
+vn 1.000000 0.000000 0.000000
+vn 0.000000 0.000000 1.000000
+g Cylinder_Cylinder_top-bottom
+s off
+f 20/1/1 14/2/1 12/3/1 18/4/1
+f 8/5/1 18/4/1 22/6/1 5/7/1
+f 20/1/1 7/8/1 6/9/1 24/10/1
+f 16/11/1 24/10/1 22/6/1 10/12/1
+f 23/6/2 15/12/2 9/11/2 21/10/2
+f 13/3/2 19/4/2 17/1/2 11/2/2
+f 17/1/2 4/8/2 1/9/2 21/10/2
+f 3/5/2 19/4/2 23/6/2 2/7/2
+g Cylinder_Cylinder_sides
+f 5/13/3 6/14/3 2/15/3 1/16/3
+f 6/13/4 7/14/4 3/15/4 2/16/4
+f 7/13/5 8/14/5 4/15/5 3/16/5
+f 8/13/6 5/14/6 1/15/6 4/16/6
+f 11/17/3 12/18/3 14/19/3 13/20/3
+f 10/19/5 9/20/5 15/17/5 16/18/5
+f 9/17/4 10/18/4 12/19/4 11/20/4
+f 13/17/6 14/18/6 16/19/6 15/20/6