diff --git a/mods/stairs/models/stairs_slope.obj b/mods/stairs/models/stairs_slope.obj
new file mode 100644
index 00000000..f5434c30
--- /dev/null
+++ b/mods/stairs/models/stairs_slope.obj
@@ -0,0 +1,71 @@
+# Blender v2.76 (sub 0) OBJ File: ''
+# www.blender.org
+mtllib simplyslope_slope.mtl
+o stairs_top
+v -0.5 0.5 0.5
+v 0.5 0.5 0.5
+o stairs_right
+v -0.5 -0.5 -0.5
+v -0.5 -0.5 0.5
+v -0.5 0.5 0.5
+v -0.5 0.0 0.0
+vt 0.0 0.0
+vt 1.0 0.0
+vt 1.0 1.0
+vn -1.0 0.0 0.0
+usemtl None
+s 1
+f 3/1/1 4/2/1 5/3/1
+o front
+v -0.5 -0.5 -0.5
+v -0.5 0.5 0.5
+v 0.5 0.5 0.5
+v 0.5 -0.5 -0.5
+vt 1.0 0.0
+vt 1.0 0.999938
+vt 0.0 0.999938
+vt 0.0 0.0
+vn 0.0 0.707100 -0.707100
+usemtl None
+s 1
+f 7/4/2 8/5/2 9/6/2 10/7/2
+o left
+v 0.5 -0.5 -0.5
+v 0.5 0.5 0.5
+v 0.5 -0.5 0.5
+v 0.5 0.0 0.0
+vt 1.0 0.0
+vt 0.0 1.0
+vt 0.0 0.0
+vn 1.0 0.0 0.0
+usemtl None
+s 1
+f 11/8/3 12/9/3 13/10/3
+l 14 11
+l 14 12
+o bottom
+v -0.5 -0.5 0.5
+v -0.5 -0.5 -0.5
+v 0.5 -0.5 -0.5
+v 0.5 -0.5 0.5
+vt 1.0 0.0
+vt 1.0 1.0
+vt 0.0 1.0
+vt 0.0 0.0
+vn 0.0 -1.0 -0.0
+usemtl None
+s 1
+f 15/11/4 16/12/4 17/13/4 18/14/4
+o back
+v 0.5 -0.5 0.5
+v 0.5 0.5 0.5
+v -0.5 0.5 0.5
+v -0.5 -0.5 0.5
+vt 1.0 0.0
+vt 1.0 1.0
+vt 0.0 1.0
+vt 0.0 0.0
+vn 0.0 -0.0 1.0
+usemtl None
+s 1
+f 19/15/5 20/16/5 21/17/5 22/18/5
\ No newline at end of file