matt-d-rat/mf-tow — pull request #6 by Legodev (2014-08-13 00:02:10+00:00)
Title: fixed class differentiation and added auto declaration of towing abilities

Truck and Wheeled_APC are subclasses of Car, so every Vehicle that could Tow Cars, was able to Tow Trucks and Wheeled_APC too...