BESM 4th Edition ExtrasWe have created an entire book dedicated to BESM Fourth Edition rules variations, extended game mechanics, expanded optional guidelines, creative adventuring elements, and plenty of ready to use examples of spells, powers, and items. Along with the BESM core book and BESM Naked, BESM Extras is a foundational pillar for the game line. This gorgeous volume is 144 full color pages with beautiful illustrations from talented artists across the world.