Next in my series of Legoformers is Dotm Megatron. He is completely self contained, and does not parts form in any way.
Tank tread option
Close up of hand
Claw folded away
Hand folds away for transformation
My earlier Nemesis Prime v1 used a frame based on this. The one I used for this Megatron has been heavily modified from this. Just sticking it up so you get an idea of how it works. Giving away my secrets lol