we'll, we use most of the content in the complete series, races of dragon, Dragon magic, Forgotten Realms books. We also use races of the Wild, of Stone and destiny. We are limited to no templates, no ECL races, and only "normal races" i.e. humans, elves dwarfes - basically, variants of the ones from PH. Basically, feats, spells and pretigeclasses are almost always accepted, races are not