Hegemon does it right. I doubt Toyworld have the years of experience making Transformers toys, or the amounts of money that Hasbro and/or TakaraTomy could put into designing an MP Megatron. And yet.
Hegemon is NOT perfect, but dammit if it doesn't look close enough.
assembling a Neo-G1/TF:TM cast. Please PM if you have (or know of) the following at a reasonable price: Classics or Henkei Prowl, Astrotrain, Ramjet, Skywarp, Sunstreaker, Sideswipe, Blurr, Perceptor, GDO Wheelie and Springer, or 3rd Party Motobot Arcee, FP Springer, iGear Ratchet and Ironhide, City Commander (and/or Ultra Magnus), Starscream (deluxe) Coronation add-on, or Spike and Daniel in their Exo-Suits.