Stairs
=====================================================================
Main: Kahrl & celeron55, various
Lisc: LGPL 2.1
3Dmo: CC BY-SA 3.0
	killbith
		stairs_stair.obj
	GreenXenith
		stairs_stair_inner.obj
		stairs_stair_outer.obj
Link: https://github.com/minetest/minetest_game