Wall

length = 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

function turnaround()
turtle.turnRight()
turtle.turnRight()
end


for h=1,height do
turtle.up()
checkInv()
turnaround()
    for l=1,length do
    checkInv()
    turtle.placeDown()
    turtle.forward()
    end
end