A massive stone door blocks the entrance. It has no knobs, buttons, or other signs as to how to unlock it. How

A massive stone door blocks the entrance. It has no knobs, buttons, or other signs as to how to unlock it. However, a thick patch of moss has been scraped off the door's hinges, hinting that it's been opened recently.

A massive stone door blocks the entrance. It has no knobs, buttons, or other… — Kingmaker