Speed is the essence of RTS combat. The player who can field tanks the fastest usually wins. The feature eliminates construction queues. Instead of waiting three minutes for a Particle Cannon to charge or thirty seconds for a squadron of Raptors to land, these items appear instantly. This turns the tables against the AI, which often builds faster than humanly possible on the "Hard" difficulty.
However, some advanced trainers feature "mod support" or allow you to manually scan for addresses. For the average user, keep trainers for vanilla gameplay and mods for enhanced content—do not mix them unless you enjoy debugging memory dumps. Command And Conquer Generals Zero Hour Trainer V1.04