Using duplication mods is widely accepted in creative building or testing environments. However, using them on competitive survival servers is considered a violation of most server rules and can result in permanent bans.
@Mixin(ServerPlayNetworkHandler.class) public class DupeMixin @Inject(method = "onClickWindow", at = @At("HEAD"), cancellable = true) private void onWindowClick(Clic window, CallbackInfo ci) // Duplication logic: send two packets simultaneously // before server updates inventory state. File name- Dupe-Trigger-Mod-Fabric-1.20.1.jar
DupeTrigger-1.20. X-1.13. 7-Fabric. jar * Jul 1, 2023. * 27.13 KB. * 1.20.4+8. * Fabric. CurseForge Dupe Trigger - GitHub Using duplication mods is widely accepted in creative
The file refers to a version of the Dupe Trigger mod, a utility designed to intentionally trigger item duplication for testing or creative purposes in Minecraft . Core Functionality DupeTrigger-1
The trigger key can be remapped to any other key via the in-game NBT Preservation:
| Warning Sign | Why It’s Suspicious | |--------------|----------------------| | No documentation | Legit mods have READMEs, wikis, or mod page descriptions | | Random source | If it came from a file-sharing site (MediaFire, Dropbox, unknown Discord user), treat as malicious | | Requires disabling antivirus | Many fake mods instruct you to turn off real-time protection | | Claims “works on all servers” | Impossible – most servers have anti-dupe patches |