Mithril & Mages. Traveller. Www.Traveller5.com - EPIC Adventure System. Adventures are best presented when they provide a structure within which the game master can direct player action. The Epic Adventure System allows the Game Master to use any existing characters in a role-playing environment Easy Playable Interactive. Homebrews. Writing and RPG-Related Generators. Your source for gaming maps and mapping objects. Welcome to the Orion's Arm Universe Project. Traveller.