Warmetal Miniatures offers new 3D-printable bits:
The Ripneck Gripper is a versatile 3D .STL miniature for tabletop roleplaying games (and wargames). Its use is limited by the imagination. This 3D mini is capable of fulfilling multiple roles:Link: Warmetal Miniatures on Wargame Vault
A pair of Demonic Hands
A statue set at the entrance to an infernal Temple
A shrine to a God or Goddess
A monster that hunts for the joy of gripping fighters' necks and choking them
A pair of Wizard Hands that have no need for a body and tingle with powerful magic