Thanks for teh Welcome
actually been a member here forever tho, just only started working on anything.
the green is a epoxy so hardens by air into a very solid plastic feeling material, the yellow is sculpey which hardens like clay. its softer and easier to work with, but not as strong.
yes, will be fully transformable and articulated.
Also working on a G1 Sky fire, and toying with a show accurate hotrod.