tChopper

mx, my, mz = gps.locate()
while true do
  write("Type the y height you want to reach while chopping: ")
  reach = tonumber(read())
  level = 0
  turtle.turnRight()
  turtle.forward()
  turtle.forward()
  turtle.turnLeft()
  dLevel = 1
  mNumber = 1
  while level < reach do
    if(mNumber == 5)then
      dLevel = dLevel + 1
      if(dLevel%2 == 0)then
        turtle.turnLeft()
        turtle.dig()
        turtle.forward()
        turtle.turnLeft()
      else
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.turnRight()
      end
      mNumber = 1
    end
    if(turtle.detectUp())then
      turtle.digUp()
    end
    turtle.forward()
    mNumber = mNumber + 1
  end
end