- BattlePlan Magazine #3 - The following rules modifications and additions are intended to add more balance and fun to your Axis and Allies game. Production Limits An area with a factary cannot produce more units whose total production value is greater than four times that of the area itself. Thus, an American factory in China (IPC-value of 2) could receive either two infantry (6 IPCs), or one infantry and one armor (8), or one AA-gun (8) and one infantry assuming they cost the Americans full value. Scorched Earth Paratroopers QUESTION: May paratroopers retreat? (thrasher)