diff --git a/minetestforfun_game/mods/stairs/models/stairs.obj b/minetestforfun_game/mods/stairs/models/stairs.obj
deleted file mode 100755
index 009801e9..00000000
--- a/minetestforfun_game/mods/stairs/models/stairs.obj
+++ /dev/null
@@ -1,39 +0,0 @@
-# Blender v2.74 (sub 0) OBJ File: ''
-# www.blender.org
-v -0.500000 -0.500000 0.500000
-v -0.500000 0.000000 0.000000
-v -0.500000 0.000000 -0.500000
-v -0.500000 -0.500000 -0.500000
-v 0.500000 -0.500000 0.500000
-v 0.500000 -0.500000 -0.500000
-v 0.500000 0.000000 -0.500000
-v 0.500000 0.000000 0.000000
-v -0.500000 0.500000 0.500000
-v -0.500000 0.500000 0.000000
-v 0.500000 0.500000 0.000000
-v 0.500000 0.500000 0.500000
-vt 0.000000 0.500000
-vt 0.000000 0.000000
-vt 0.500000 0.500000
-vt 1.000000 0.000000
-vt 1.000000 0.500000
-vt 1.000000 1.000000
-vt 0.000000 1.000000
-vt 0.500000 1.000000
-vt 0.999900 0.000100
-vt 0.999900 0.999900
-vt 0.000100 0.999900
-vt 0.000100 0.000100
-s off
-f 3/1 4/2 2/3
-f 8/3 6/4 7/5
-f 4/4 3/5 7/1 6/2
-f 1/4 4/6 6/7 5/2
-f 2/5 8/1 7/2 3/4
-f 2/5 10/6 11/7 8/1
-f 9/6 12/7 11/1 10/5
-f 8/3 11/8 12/7
-f 5/9 12/10 9/11 1/12
-f 2/3 9/6 10/8
-f 4/2 1/4 9/6
-f 6/4 12/7 5/2
diff --git a/minetestforfun_game/mods/stairs/models/stairs_stair.obj b/minetestforfun_game/mods/stairs/models/stairs_stair.obj
new file mode 100755
index 00000000..45882c6e
--- /dev/null
+++ b/minetestforfun_game/mods/stairs/models/stairs_stair.obj
@@ -0,0 +1,113 @@
+# Blender v2.72 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib stairs.mtl
+o stairs_top
+v -0.500000 0.000000 -0.500000
+v -0.500000 0.000000 0.000000
+v 0.500000 0.000000 0.000000
+v 0.500000 0.000000 -0.500000
+v -0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.000000
+v -0.500000 0.500000 0.500000
+v 0.500000 0.500000 0.500000
+vt 0.000000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.000000 0.500000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vn 0.000000 1.000000 0.000000
+g stairs_top
+usemtl None
+s off
+f 4/1/1 1/2/1 2/3/1 3/4/1
+f 7/5/1 8/6/1 6/4/1 5/3/1
+o stairs_bottom
+v -0.500000 -0.500000 -0.500000
+v 0.500000 -0.500000 -0.500000
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 0.000000 -1.000000 -0.000000
+g stairs_bottom
+usemtl None
+s off
+f 11/7/2 9/8/2 10/9/2 12/10/2
+o stairs_right
+v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 0.000000 0.000000
+v -0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.000000
+v -0.500000 0.500000 0.500000
+vt 0.000000 0.500000
+vt 0.000000 0.000000
+vt 0.500000 0.500000
+vt 1.000000 1.000000
+vt 0.500000 1.000000
+vt 1.000000 0.000000
+vn -1.000000 0.000000 0.000000
+g stairs_right
+usemtl None
+s off
+f 13/11/3 14/12/3 15/13/3
+f 15/13/3 18/14/3 17/15/3
+f 14/12/3 16/16/3 18/14/3
+o stairs_left
+v 0.500000 0.000000 0.000000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
+v 0.500000 -0.500000 0.500000
+v 0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.500000
+vt 0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.500000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 1.000000 0.000000 0.000000
+g stairs_left
+usemtl None
+s off
+f 19/17/4 20/18/4 21/19/4
+f 19/17/4 23/20/4 24/21/4
+f 20/18/4 24/21/4 22/22/4
+o stairs_back
+v -0.500000 -0.500000 0.500000
+v 0.500000 -0.500000 0.500000
+v -0.500000 0.500000 0.500000
+v 0.500000 0.500000 0.500000
+vt 1.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vt 0.000000 0.000000
+vn 0.000000 -0.000000 1.000000
+g stairs_back
+usemtl None
+s off
+f 26/23/5 28/24/5 27/25/5 25/26/5
+o stairs_front
+v -0.500000 0.000000 -0.500000
+v -0.500000 -0.500000 -0.500000
+v -0.500000 0.000000 0.000000
+v 0.500000 0.000000 0.000000
+v 0.500000 -0.500000 -0.500000
+v 0.500000 0.000000 -0.500000
+v -0.500000 0.500000 0.000000
+v 0.500000 0.500000 0.000000
+vt 1.000000 0.000000
+vt 1.000000 0.500000
+vt 0.000000 0.500000
+vt 0.000000 0.000000
+vt 1.000000 1.000000
+vt 0.000000 1.000000
+vn 0.000000 0.000000 -1.000000
+g stairs_front
+usemtl None
+s off
+f 30/27/6 29/28/6 34/29/6 33/30/6
+f 31/28/6 35/31/6 36/32/6 32/29/6