Graphic overhaul and visual upgrade plus other little changes.
Some of units have very, very long creation history... i must admit one, i love to create angels. ;p
And where are they in present project? Are they still changes?.. or maybe not.. well, only the future know answer. ;)
***! that v6 looks sick! LOVE IT! he is the t7 right?
yup he is t7 and he is available in demo version. ;p
Cherub is pretty much the same after all the evolution. Seraph had less stages but more drastic.