Top Ace Quartet Tractor - Quartet and trump card - double the fun for tractor fans. The heaviest, fastest or most powerful tractors help you to victory in the agricultural quartet Tractors from ASS Altenburger. In the 2009 / 2010 edition, the content of the game has been revised and given a modern, contemporary design. With the categories kilometres per hour, engine capacity, weight, cylinders, power and revolutions per minute, there is plenty of variety. A perfect combination for players and collectors.