turext = {
  left = function(num)
    turtle.turnLeft()
    for c = 1,num do turtle.forward() end
    turtle.turnRight()
  end,
  right = function(num)
    turtle.turnRight()
    for c = 1,num do turtle.forward() end
    turtle.turnLeft()
  end,
  forward = function(num)
    for c = 1,num do turtle.forward() end
  end,
  back = function(num)
    for c = 1,num do turtle.back() end
  end,
  up = function(num)
    for c = 1,num do turtle.up() end
  end,
  down = function(num)
    for c = 1,num do turtle.down() end
  end
}


