mine

stop = 0
lastContainer = 12
chest = 15
torch = 16
chests = turtle.getItemCount(chest)
torches = turtle.getItemCount(torch)

function mineForward()
 turtle.dig()
 os.sleep(0.5)
 while turtle.detect() == true do
  turtle.dig()
  os.sleep(0.5)
 end
 turtle.forward()
 turtle.digUp()
 os.sleep(0.5)
 while turtle.detectUp() == true do
  turtle.digUp()
  os.sleep(0.5)
 end
end

function checkIfStop()
 chests = turtle.getItemCount(chest)
 torches = turtle.getItemCount(torch)
 if chests == 0 then
  stop = 1
 end
 if torches == 0 then
  stop = 1
 end
end

function mineOneRow()
 mineForward()
 turtle.turnRight()
 for a=1,5 do
  mineForward()
 end
 turtle.turnLeft()
 turtle.turnLeft()
 for b=1,5 do
  turtle.forward()
 end
 for c=1,5 do
  mineForward()
 end
 turtle.turnRight()
 turtle.turnRight()
 for d=1,5 do
  turtle.forward()
 end
 turtle.turnLeft()
 mineForward()
 if turtle.getItemCount(lastContainer) > 0 then
  turtle.turnRight()
  mineForward()
  turtle.back()
  turtle.select(chest)
  turtle.place()
  turtle.select(1)
  for e=1,14 do
   turtle.select(e)
   turtle.drop()
  end
  turtle.turnLeft()
 end
 mineForward()
 turtle.back()
 turtle.select(torch)
 turtle.placeUp()
 turtle.select(1)
 turtle.forward()
end

turtle.select(1)
mineForward()
while stop == 0 do
 turtle.select(1)
 mineOneRow()
 checkIfStop()
end