mine

term.clear()
term.setCursorPos(1,1)

for i=1, 55 do

turtle.digDown()
turtle.down()
 -- while not turtle.placeDown(15) do turtle.forward()
  --end

  while not turtle.forward() do turtle.dig()
  print("Gravel!")
  end


  while not turtle.placeDown(15) do turtle.digDown()
  print("No Floor!")
  end

turtle.digUp()

  for i=1, 14 do
    turtle.select(i)
    if turtle.compareTo(16) then
    turtle.dropDown()
    end
  end

  for i=1, 12 do
    turtle.select(i)
    if turtle.compareTo(13) then
    turtle.dropDown()
    end
  end


   for i = 10, 55 do
     turtle.turnRight()
     turtle.dig()
     turtle.place(12)
     turtle.turnLeft()
   end
end



  for i=1, 100 do
  turtle.dig()
  turtle.forward()
  turtle.digUp()

    for i=1, 15 do
    turtle.select(i)
    if turtle.compareTo(16) then
    turtle.dropDown()
    end
  end


  --Tries to Place Torch
  for i=10, 100 do
    turtle.turnRight()
    turtle.dig()
    turtle.placeRight(13)
    turtle.turnLeft()
  end
end