Trainers generally do not work in multiplayer, or if they do, they result in a desynchronization error. This is strictly a single-player tool.
If you choose to use a Trainer, obtain it from a reputable archival website, verify the file version matches your game (v1.3), and scan the executable for malware before launching. Always run the game first, then Alt-Tab out to run the Trainer. Stronghold Crusader 1.3 Trainer
: Siege engines like Battering Rams and Siege Towers are built immediately upon clicking. Cheat Mode Alternative Trainers generally do not work in multiplayer, or