The Motherlode Mocap Library is an extensive collection of motion capture files in BVH and FBX formats, suitable for use in various 3D applications, including Blender. It features over 30,000 organized motion captures categorized into genres such as sports, dances, and fights. The collection includes both short looping motions for video games and longer, non-looping motions for cinematic projects.

In addition to the motion files, the library includes a variety of avatar models. The package encompasses numerous sub-packs, such as the MonsterBones MegaMotions, Amys Dance Machine Moves, Joe Sik 2 People Fight Moves, and many more, providing a wide array of animations for different project needs.