TunnelBot

function turtle.DigandMove()
 turtle.dig()
 turtle.forward()
end


fuction DigTunnel()
 turtle.DigandMove()
 turtle.turnRight()
 for i=1,4 do
  turtle.DigandMove()
 end
 turtle.digUp()
 turtle.up()
 turtle.turnLeft()
 turtle.turnLeft()
 for i=1,4 do
  turtle.DigandMove()
 end
 turtle.turnLeft()
 turtle.turnLeft()
 turtle.forward()
 turtle.digUp()
 turtle.forward()
 turtle.digUp()
 turtle.turnLeft()
 turtle.turnLeft()
 turtle.forward()
 turtle.down()
 turtle.down()
 turtle.forward()
 turtle.turnRight()
end