I'm a new GM and I need to undestand how to build enjoyable locations. I don't get how to build interesting dungeons. For example, I need to explore a castle. But a castle is not as complicated as ...
With some friends of mine, I play pathfinder in a dungeon-crawler way (a bit inspired by the phenomenal game Darkest Dungeon, so the heroes venture into dungeons to gain treasure and rebuild a town, ...