local function register_stairsplus_alias_force(modname, origname, newmod, newname)
	minetest.register_alias_force(modname .. ":slab_" .. origname, newmod..":slab_" .. newname)
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_inverted", newmod..":slab_" .. newname .. "_inverted")
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_wall", newmod..":slab_" .. newname .. "_wall")
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_quarter", newmod..":slab_" .. newname .. "_quarter")
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_quarter_inverted", newmod..":slab_" .. newname .. "_quarter_inverted")
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_quarter_wall", newmod..":slab_" .. newname .. "_quarter_wall")
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_three_quarter", newmod..":slab_" .. newname .. "_three_quarter")
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_three_quarter_inverted", newmod..":slab_" .. newname .. "_three_quarter_inverted")
	minetest.register_alias_force(modname .. ":slab_" .. origname .. "_three_quarter_wall", newmod..":slab_" .. newname .. "_three_quarter_wall")
	minetest.register_alias_force(modname .. ":stair_" .. origname, newmod..":stair_" .. newname)
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_inverted", newmod..":stair_" .. newname .. "_inverted")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_wall", newmod..":stair_" .. newname .. "_wall")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_wall_half", newmod..":stair_" .. newname .. "_wall_half")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_wall_half_inverted", newmod..":stair_" .. newname .. "_wall_half_inverted")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_half", newmod..":stair_" .. newname .. "_half")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_half_inverted", newmod..":stair_" .. newname .. "_half_inverted")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_right_half", newmod..":stair_" .. newname .. "_right_half")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_right_half_inverted", newmod..":stair_" .. newname .. "_right_half_inverted")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_wall_half", newmod..":stair_" .. newname .. "_wall_half")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_wall_half_inverted", newmod..":stair_" .. newname .. "_wall_half_inverted")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_inner", newmod..":stair_" .. newname .. "_inner")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_inner_inverted", newmod..":stair_" .. newname .. "_inner_inverted")
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_outer", newmod..":stair_" .. newname .. "_outer")	
	minetest.register_alias_force(modname .. ":stair_" .. origname .. "_outer_inverted", newmod..":stair_" .. newname .. "_outer_inverted")
	minetest.register_alias_force(modname .. ":panel_" .. origname .. "_bottom", newmod..":panel_" .. newname .. "_bottom")
	minetest.register_alias_force(modname .. ":panel_" .. origname .. "_top", newmod..":panel_" .. newname .. "_top")
	minetest.register_alias_force(modname .. ":panel_" .. origname .. "_vertical", newmod..":panel_" .. newname .. "_vertical")
	minetest.register_alias_force(modname .. ":micro_" .. origname .. "_bottom", newmod..":micro_" .. newname .. "_bottom")
	minetest.register_alias_force(modname .. ":micro_" .. origname .. "_top", newmod..":micro_" .. newname .. "_top")
end



minetest.register_node("marble:white", {
	description = "Marble",
	tiles = {"marble_white.png"},
	drop = "marble:white",
	is_ground_content = true,
	groups = {cracky=3, marble=1},
	sounds = default.node_sound_stone_defaults(),
})


minetest.register_node("marble:white_block", {
	description = "Marble Block",
	tiles = {"marble_white_block.png"},
	drop = "marble:white_block",
	groups = {cracky=3, marble=1},
	sounds = default.node_sound_stone_defaults(),
})


minetest.register_node("marble:white_bricks", {
	description = "Marble Bricks",
	tiles = {"marble_white_bricks.png"},
	drop = "marble:white_bricks",
	groups = {cracky=3, marble=1},
	sounds = default.node_sound_stone_defaults(),
})


minetest.register_craft({
	output = 'marble:white_block 9',
	recipe = {
		{'marble:white','marble:white','marble:white'},
		{'marble:white','marble:white','marble:white'},
		{'marble:white','marble:white','marble:white'}
	}
})


minetest.register_craft({
	output = 'marble:white_bricks 4',
	recipe = {
		{'marble:white','marble:white',},
		{'marble:white','marble:white',}
	}
})


-- technic
if minetest.global_exists("technic") then
	minetest.register_alias_force("technic:marble", "marble:white")
	minetest.register_alias_force("technic:marble_bricks", "marble:white_bricks")
end


-- moreblocks
if minetest.global_exists("moreblocks") then
	stairsplus:register_all("marble", "white", "marble:white", {
		description = "Marble",
		tiles = {"marble_white.png"},
		groups = {cracky=3, marble=1},
		sounds = default.node_sound_stone_defaults(),
		sunlight_propagates = true,
	})
	
	stairsplus:register_all("marble", "white_block", "marble:white_block", {
		description = "Marble Block",
		tiles = {"marble_white_block.png"},
		groups = {cracky=3, marble=1},
		sounds = default.node_sound_stone_defaults(),
		sunlight_propagates = true,
	})
	
	stairsplus:register_all("marble", "white_bricks", "marble:white_bricks", {
		description = "Marble Bricks",
		tiles = {"marble_white_bricks.png"},
		groups = {cracky=3, marble=1},
		sounds = default.node_sound_stone_defaults(),
		sunlight_propagates = true,
	})

	if minetest.global_exists("technic") then
		register_stairsplus_alias_force("technic","marble","marble","white")
		register_stairsplus_alias_force("technic","marble_bricks","marble","white_bricks")
	end
	
-- stairs	
elseif minetest.global_exists("stairs") then
	stairs.register_stair_and_slab(
		"white", 
		"marble:white",
		{cracky=2},
		{"marble_white.png"},
		"Marble Stairs",
		"Marble Slab",
		default.node_sound_stone_defaults()
	)
	
	stairs.register_stair_and_slab(
		"white_block", 
		"marble:white_block",
		{cracky=2},
		{"marble_white_block.png"},
		"Marble Block Stairs",
		"Marble Block Slab",
		default.node_sound_stone_defaults()
	)
	
	stairs.register_stair_and_slab(
			"white_bricks", 
			"marble:white_bricks",
			{cracky=2},
		{"marble_white_bricks.png"},
		"Marble Bricks Stairs",
		"Marble Bricks Slab",
		default.node_sound_stone_defaults()
	)
end


-- castle masonry
if minetest.global_exists("castle_masonry") then
	
	castle_masonry.register_pillar({
		name = "white", 
		desc = "Marble",
		tile = "marble_white.png",
		craft_material = "marble:white"}
		)
	
	castle_masonry.register_pillar({
		name = "white_block", 
		desc = "Marble Block",
		tile = "marble_white_block.png",
		craft_material = "marble:white_block"}
		)
	
	castle_masonry.register_pillar({
		name = "white_bricks", 
		desc = "Marble Bricks",
		tile = "marble_white_bricks.png",
		craft_material = "marble:white_bricks"}
		)
		
	castle_masonry.register_arrowslit({
		name = "white", 
		desc = "Marble",
		tile = "marble_white.png",
		craft_material = "marble:white"}
		)
	
	castle_masonry.register_arrowslit({
		name = "white_block", 
		desc = "Marble Block",
		tile = "marble_white_block.png",
		craft_material = "marble:white_block"}
		)
	
	castle_masonry.register_arrowslit({
		name = "white_bricks", 
		desc = "Marble Bricks",
		tile = "marble_white_bricks.png",
		craft_material = "marble:white_bricks"}
		)
		
	castle_masonry.register_murderhole({
		name = "white", 
		desc = "Marble",
		tile = "marble_white.png",
		craft_material = "marble:white"}
		)
	
	castle_masonry.register_murderhole({
		name = "white_block", 
		desc = "Marble Block",
		tile = "marble_white_block.png",
		craft_material = "marble:white_block"}
		)
	
	castle_masonry.register_murderhole({
		name = "white_bricks", 
		desc = "Marble Bricks",
		tile = "marble_white_bricks.png",
		craft_material = "marble:white_bricks"}
		)

end