after_place_node = function(pos, placer)
		node = minetest.env:get_node(pos)
		ntop = minetest.env:get_node({x=pos.x, y=pos.y+1, z=pos.z})
		if ntop.name ~= "air" then
			print(placer)
			minetest.node_dig(pos, node, placer)
		end
	end,