An elemental dragon based on the metal Samarium. It's abstract in body structure based on the nature of the element in it's pure raw form. This is a subterranean creature that lives in burrows and networks of tunnels below the ground.
There are process videos here:
Part 01: http://www.youtube.com/watch?v=jxZMVSU2LmU
Part 02: http://www.youtube.com/watch?v=uRiMoD9PHDQ
Part 03: http://www.youtube.com/watch?v=G2mpGK674aw