It's the third-party system-neutral supplement Fire And Brimstone: The Comprehensive Guide To Lava, Magma, And Superheated Rock that has the rules you need.
Found here:
FAQ
Free download
It's the third-party system-neutral supplement Fire And Brimstone: The Comprehensive Guide To Lava, Magma, And Superheated Rock that has the rules you need.
Found here:
FAQ
Free download
Last edited by The Glyphstone; 2011-09-04 at 04:04 PM.
NOW COMPLETE: Let's Play Starcraft II Trilogy:
Hell, It's About Time: Wings of Liberty
Does This Mutation Make Me Look Fat: Heart of the Swarm
My Life For Aiur? I Barely Know 'Er: Legacy of the Void