Head - Chap Mei Sorcerer
Body - SW Sneak peak General Grievous
Feet - J vs C Nunchuk
Gun - ???
Next to nothing is known about Skeletron. Whether he is a single sentient unit, or a super B.A.T. type combat robot is unclear. Created by Baron Ironblood's top scientists alongside the terrifying Muton Project, Skeletron has yet to see any field action. Only garbled communication and limited spy photographs have been intercepted by Action Force, who remain on their guard against this deadly new potential threat.
(I made this many years ago - I copied the idea from HypnoHustler ;-) )