--[[ StreetsMod: Concrete stairs (not compatible to circular_saw ]] if streets.extendedBy.stairs == true and streets.extendedBy.prefab == false then stairs.register_stair_and_slab("concrete", "streets:concrete", {cracky = 2, level = 2}, {"streets_concrete.png"}, "Concrete stair", "Concrete slab", nil) else minetest.register_alias("stairs:stair_concrete","prefab:concrete_stair") minetest.register_alias("stairs:slab_concrete","prefab:concrete_slab") end