B3 bakugan are bakugan with bigger g-powers and there are different pack too.BakuCore: Bakugan from the BakuCore are bakugan that are mostly translucent.BakuSteel: Bakugan from BakuSteel are bakugan with smoke treatmeant.BakuCrystal: These bakugan are Clear bakugan.BakuLyte: These bakugan I don't really know about for sure but I think they are translucent and clear bakugan.There are one or more baku packs but these are the only 4 I know.
no core has smoke treatment steel has a metal finish to it. lyte is translucent, crystal white is clear, and neon is translucent attribute color on lighter.(like pyrus is pink aquos is light blue etd) flip is swiching the bakugan attribute 1st and secondary colors