Advanced Infantry Support Vehicle的用法和样例：
- Light Infantry Support Vehicle
- Can be upgraded to produce the Panzer IV Infantry Support Tank.
- Allows for the summoning of more advanced infantry units.
- The T13’s were designed as infantry (or cavalry) support vehicle (like a mobile antitank artillery), not as a tank.
- Panzer Elite Panzer IV Infantry Support tank had its main weapon accuracy increased vs tp_infantry (US and Wehrmacht infantry) and tp_infantry_elite (US Rangers) from .4 to .5.