1x3 Branch Miner

-- 1x3 Branch By: ZakyyyHD
-- Protected under the Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported (http://creativecommons.org/licenses/by-nc-nd/3.0/)
-- Place Chest Under Turtle When Starting!
-- Place Fuel In Slot 1.
-- Put Torches In Slot 2.

-- Variables
local tArgs = { ... }
turtle.select(1)
local togo = tonumber(tArgs[1])
togo = togo or 1
torch = 0
amount = 0

-- Functions
function cFuel()
 if turtle.getFuelLevel() <= 10 then
  turtle.select(1)
  turtle.refuel(1)
 end
end

function tAr()
 turtle.turnRight()
 turtle.turnRight()
end

function dDandU()
  if turtle.detectUp() then
   turtle.digUp()
  end
  if turtle.detectDown() then
   turtle.digDown()
  end
end


-- Main Script
cFuel()
for i = 1, togo do
 amount = amount + 1
 torch = torch + 1
 term.clear()
 term.setCursorPos(1,1)
 print("Turtle is on block ", amount, " out of ", togo, ".")
 cFuel()
 if turtle.detect() == true then
  repeat
   turtle.dig()
   sleep(0.25)
  until turtle.detect() == false
 turtle.forward()
 dDandU()
 else
  turtle.forward()
  dDandU()
 end
  if torch == 11 then
   turtle.select(2)
   turtle.down()
   tAr()
   turtle.place()
   tAr()
   turtle.up()
   torch = 0
  end
end

-- Return
tAr()
for b = 1, togo do
 cFuel()
 turtle.forward()
end
print("Done!")
for e = 3, 16 do
 turtle.select(e)
 turtle.dropDown()
end