|Villain Type:||Foot Soldiers|
|Season:||Power Rangers: R.P.M.|
|First Appearance:||The Road to Corinth|
|Last Appearance:||Danger and Destiny (2)|
|Number of Episode|
The Grinders are the foot soldiers of the Venjix Army. They are robot warriors with strong fight skills. They can fire lasers from their weapons, and they pilot the Drones.
The Drones are the basic attack machines of the Venjix Army. They can change from flight to ground mode. They fire out powerful laser blasts and are piloted by the Grinders.