MineLine

local tArgs = {...}
local length = tonumber(tArgs[1]) or 100
print("Length " .. length)

-- Turtle Vars
local dist = 0

function Dig()
  while (turtle.detect()) do
    turtle.dig()
    sleep(0.5)
  end
end

function DigUp()
  while (turtle.detectUp()) do
    turtle.digUp()
    sleep(0.5)
  end
end

function DigStep()
  Dig()
  turtle.forward()
  DigUp()
  dist = dist + 1
end

function TurnAround()
  turtle.turnRight()
  turtle.turnRight()
end

-- Main
for i = 1, length do
  DigStep()
end
TurnAround()
for i = 1, dist do
  turtle.forward()
end