Here’s something that would please any Machinimist:
A tool that can pre-set paths for objects to follow.
Similar to the Catmull rom camera recorder thing (http://www.garrysmod.org/downloads/?a=view&id=56328) a tool where when you right click it creates a replica object (like the facer tool would) and left clicks creates a point/path for it to follow.
This is a load easier if, say you want a vehicle chase to go like this:
Or similar. Endless possibilities.
Modify the idea at will. It’s based upon this thread I made: