The MDF motivator was a model of motivator meant to be installed in torture droids. MerenData used them in the production of illegal droids for the House of Tagge, and accidentally installed one into the EV-series supervisor droid, granting it sadistic tendencies and forcing the company to recall the line.
- The Essential Guide to Droids (First mentioned)
- The New Essential Guide to Droids
- Scavenger's Guide to Droids (Indirect mention only)