This CAN be described as a custom figure, though credit for its creation goes to David White, inventor of the Mechanauts. If you want any of his amazing work you can check out his site: http://www.mechanauts.net/ As for this figure, I made a review video of it that you can check out here: https://www.youtube.com/watch?v=DrklWwTQ_xU&feature=youtu.be