Trainers are fantastic tools for offline, single-player campaigns and skirmishes. However, (via GameRanger, Steam, or LAN). Doing so will immediately desynchronize the game state for other players, result in an instant crash, and likely get you banned from community lobbies. Keep the cheating in single-player to keep the community alive and fair.
Makes your Lord, units, and walls completely indestructible. This is perfect for surviving overwhelming scripted waves in the Crusader Trail. How to Install and Use the Trainer Safely Stronghold Crusader 1.3 Trainer
Removes the training timer at the Barracks and Mercenary Post. You can spawn hundreds of Knights or Horse Archers in the blink of an eye. Trainers are fantastic tools for offline