Rigging and Animation
From Wolfire Games Wiki
This article is a stub. You should help Wolfire by expanding it.
NOTE: THE BUILT-IN RIGGING AND ANIMATION TOOLS DEMONSTRATED IN THE VIDEO ARE CURRENTLY DISABLED. They might be enabled eventually, but since the developers aren't using them any more they are very low in the to-do list.
http://www.moddb.com/games/overgrowth/news/initial-rigging-and-animation-tech-demo-hd-video