Now this is what Kre-O should be doing, have you seen those new battle changers (face palm)...
Check out Alex Wong's excellently executed G1 Transformers Bluestreak and Smokescreen! Which as hin is usual style can fit a minifigure inside, even with all the mechanism needed for transformation! Watch an be amazed!
Check out this creation and other cool Lego creations on Alex's MOCpage and give him your support. Until next time, Happy building all and keep those Legoformers coming!