flatten

OS.loadAPI("mine")
tArgs={...}
oppSide=false
length=tArgs[1]
width=tArgs[2]
height=tArgs[3]

function chkFuel()
  fuelReq= (length*width*height)+50
  fuel=turtle.getFuelLevel()
  while fuelReq>fuel do
     print("Please insert ", fuelReq-fuel, " fuel")
  end
end

function line()
  for l= 1, length do
    mine.dig()
    mine.forward()
  end
  oppSide= not oppSide
end

function layer()
  for w= 1, width do
    line()
    if oppSide then
      turtle.turnRight()
      mine.forward()
      turtle.turnRight()
    else
      turtle.turnLeft()
      mine.forward()
      turtle.turnLeft()
    end
  end
end

function reset()
  if oppside then
    for r= 1, length do
      mine.forward
    end
    turtle.turnRight()
  else
    turtle.turnLeft()
  end
  for e = 1, width do
    mine.forward()
  end
end

function clear()
  for h = 1, height do
    layer()
    reset()
  end
  mine.up()
end

chkFuel()
clear()