thing

local arg = { ... }
local length = arg[1]

function move()
turtle.dig()
turtle.forward()
turtle.digUp()
if not turtle.detectDown() then
turtle.placeDown()
end

end


for i=1, length, 1 do
move()
end

turtle.back()
turtle.select(2)
turtle.place()
turtle.turnRight()
turtle.turnRight()
turtle.select(1)

for j=1, length-1, 1 do
turtle.forward()
end