The jump from earlier versions to v1.04 is significant for high-level play.

(古明地こいしの敗北！ ケイブアドベンチャー).

She walked downhill humming. Defeat had been a chamber, a lesson, a neat little contraption with gears and teeth. But it was also a lever: use it recklessly, and it would topple you; use it honestly, and you could pry open stubborn doors.