A tome! A tome of forbidden dungeon master knowledge has been unearthed by your intrepid hosts. DMs Matt and Rob discuss the first principles and Apocalypse World-style GM moves for Old School Rules games from the Principia Apocrypha!  Principia Apocrypha: Elementary Axioms & Aphorisms On Running & Playing Tabletop RPGs In The Old School Style - Ben Milton, Steven Lumpkin, David Perry, Evlyn Moreau https://lithyscaphe.blogspot.com/p/principia-apocrypha.html Subscribe to the DMofNone Patreon!  https://www.patreon.com/DungeonMasterOfNone  Join the DMofNone Discord! Music: Pac Div - Roll the Dice; Keith Mansfield - Funky Fanfare.