startup

while true do
turtle.up()
for i=1,7 do
avancer()
ins()
end
turtle.turnRight()
avancer()
ins()
turtle.turnRight()
for i=1,6 do
avancer()
ins()
end
turtle.turnLeft()
avancer()
ins()
turtle.turnLeft()


function avancer()
turtle.forward()
end
function ins ()
block, meta = turtle.inspect()
print(meta.metadata)
if meta.metadata ==7 then
turtle.digDown()
turtle.placeDown()
end
sleep(1)
end