function getItemSlots()
  local slots = 16
  for i = 1, 16 do
    if turtle.getItemCount(i) > 0 then
      slots = slots - 1
    end
  end
  return slots
end

function dropAllItems()
  for i = 1, 16 do
    turtle.select(i)
    turtle.drop()
  end
end

dropAllItems()

-- while true do
--   while getItemSlots() > 0 do
--     while turtle.dig() do end
--     while turtle.digUp() do end
--     turtle.forward()
--   end
--   --Turtle ran out of space
--   turtle.turnRight()
--   turtle.turnRight()
--   --Turn Back
--   while turtle.inspect.name ~= "minecraft:chest" do
--     turtle.forward()
--   end
--   dropAllItems()
--   turtle.turnRight()
--   turtle.turnRight()
-- end