minetest.register_node(":nether:air", {
	description = "Air (Nether lighting)",
	groups = { not_in_creative_inventory = 1 },
	drawtype = "airlike",
	inventory_image = "air.png",
	paramtype = "light",
	is_ground_content = false,
	sunlight_propagates = true,
	walkable = false,
	pointable = false,
	diggable = false,
	buildable_to = true,
	floodable = true,
	light_source = minetest.LIGHT_MAX / 3,
	drop = { max_items = 0 },
})

minetest.register_on_dignode(function(pos, oldnode, digger)
	if mcl_worlds.pos_to_dimension(pos) == "nether" then
		minetest.set_node(pos, minetest.registered_nodes["nether:air"])
	end
end)