Installation:
Extract to CLEO folder.

Usage:
Type "SLAYER" to activate/deactivate the mod.
A PCJ will come running at your command.
Point and click to mark a target.
Press "crouch" key to remove the mark.
The bike may choose/alter the target based on threats nearby.
After slaying the target, the bike shall return back to you.

For more bikes, just make copies of Slayer.cs file.