Box

tArgs={...}
area=tonumber(tArgs[1])
height=tonumber(tArgs[2])
--

function checkInv()
    if turtle.getItemCount(1) <1 then
    turtle.select(16)
    turtle.placeUp()
    turtle.select(1)
    turtle.suckUp()
    turtle.select(16)
    turtle.digUp()
    turtle.select(1)
    end
end

for h=1,height do
turtle.up()
checkInv()
    for a=1,4 do
        for i=1,area do
        checkInv()
        sleep(0.025)
        turtle.placeDown()
        turtle.forward()
        end
        turtle.turnRight()
    end
end