minetest.register_node("test:tp", {
        drawtype = "signlike",
        on_use = function(itemstack, user, pointed_thing)
                if pointed_thing.type == "node" then
                        local dc = pointed_thing.above
                        local dst = {x=dc.x, y=dc.y, z=dc.z}
                        user:set_pos(dst)
                end
         end
})