tile = function()
pf = require("pathfinding")
function selectItem(name)
    for i = 1, 16 do
        d= turtle.getItemDetail(i)
        if d.name == name then
            turtle.select(i)
            return
        end
    end
    print("pls give me", name)
    turtle.select(16)
    print("then press enter")
    read()
end

--turtle.forward()
--turtle.turnLeft()
--turtle.forward()
--turtle.turnRight()

for x = 1, 7 do
    for z = 1, 7 do
        turtle.select(((x == 4) and (z==4) and 3) or math.mod(x+z,2)+1)
        goTo(vector.new(x,0,z))
        turtle.placeDown()
    end
end
goTo(vector.new(8,0,0))
_G.pos=pos-pos
end
return tile