First up a friend who's a hardened Indie gamer, has told me theres an RPG out there not only called BASH but BASH! its also a multiversal system, So I've gone for A.X.E. DICE - Adventure, X World (Crossworld), Engine Dice.
Secondly, I have the initial prototype Dice made, the Layout Die is the D12 and the Encounter Die is a special double D4.
The Layout Dice show, a tunnel that terminates into a X junction