Wood2

a=30

while 1 == 1 do

turtle.select(15)
turtle.refuel(64)

print("The fuel level is: "..turtle.getFuelLevel())

turtle.select(16)
turtle.place()
turtle.up()

while not turtle.detect() do
os.sleep(number timeout)
end

turtle.down()

turtle.dig()
turtle.forward()

for i = 0, a do

turtle.digUp()
turtle.up()

end

for i = 0, a do

turtle.digDown()
turtle.down()

end

turtle.back()

end