mine2

if turtle.getFuelLevel() ~= "unlimited" and turtle.getFuelLevel() < 1 then
  turtle.refuel()
end

print("Enter the width, depth, and height in that order.")

local width = tonumber(read())
local depth = tonumber(read())
local height = tonumber(read())

  function mineforward ()
    for i=1, width, 1 do
      while turtle.detect() do
        turtle.dig()
        os.sleep(0.5)
      end
      turtle.forward()
    end
  end

function invcheck ()
  if turtle.getItemCount(16) > 1 then
    return true
  else
    return false
  end
end

local count = 0

  if turtle.detect() then

    for i=1, depth, 1 do
      while turtle.detect() do
        turtle.dig()
        os.sleep(0.5)
      end

      turtle.forward()
      turtle.turnRight()

      for i=0, height, 1 do

        mineforward()
        turtle.digUp()
        turtle.up()
        turtle.turnLeft()
        turtle.turnLeft()

      end

      if height % 2 == 0 then
        turtle.down()
        turtle.down()
        turtle.turnRight()

      else
        turtle.turnLeft()
        turtle.turnLeft()
        mineforward()
        turtle.turnRight()

      end
      count = count + 1
      if invcheck() then
        for i=0, count, 1 do
          turtle.back()
        end

        turtle.up()
        turtle.back()

        for i=1, 16, 1 do
          turtle.dropDown(i)
        end

        turtle.forward()
        turtle.down()

        for i=0, count, 1 do
          turtle.forward()
        end
      end
    end
  else
    print("Place me in front of a block!")
  end
--end