Immolating slimes is a patience hobby

An entry for trijam#193 "Patience!" You're the brain of the dungeon. Literally. As a hobby, and since you can't go fishing, you immolate slimes.  How does a dungeon brain burst slimes? It installs pentacles, and activates them when slimes are passing over. Slimes explode, and you like the sound.  You just have to be patient enough, until a lot of slimes are on the pentacles at the same time. G…