Thank you. As FYI, these are the bots that went into making this if you are interested.

1 x MP Prime
1 x 12" Gundam
Parts of Armada Unicron
PVC stoppers
Star Wars walker kit
1 x G1 Galvatron
Casted Galvatron Head
Casted Cannon
Blocks joints XL to handle the weight distribution
Energon Megatron - (soon for the knee caps)
Styrene, Putty etc etc.