I want to get a Beast Wars Optimus Primal and Megatron.......but there are so many kinds and I cant tell the difference!!!! I want a show accuate BW line to display and have decided to go with JBW-2007 for the season one figs...but ops and megs???? -JBW 2007 - Convoy (Optimus Primal) (small version/mold?) -JBW 2007 - Megatron (small version/mold?) -TM-SP DX - Prime and Megs -BWR-01 Optimus vs Megatron Giftset - Optimus Primal Vs. Megatron - Beast Wars 10th Anniversary (Toys R Us Exclusive) do different versions of megs come with a hand that can hold the tail weapons verses the springy, plunger thing? what other differences do they have? am soooo confused!!!!!!!!