Sometimes, you want to simulate the insides of a building - and not waste much space. This chapter walks you through using Binary Space Partition to sub-divide your dungeon space and make an interior map.

This chapter discusses how to build dungeons using a Binary Space Partition to sub-divide the map into regions, and then place rooms and corridors inside it. It's similar to how Nethack makes its dungeons, and can lead to a fun dungeon-bashing experience.