A: Yes, though Facepunch regularly patches vulnerabilities. As of May 2026, discussions on community forums indicate that new crash exploits continue to emerge, with some server operators reporting that "duplicator in gmod 13 is as dangerous as it is fixable".
Most high-tier crashers are shared as .txt files through community Discord servers and loaded via AdvDupe2 .
To stop dupe crashers, you must first understand how exploiters utilize the Advanced Duplicator (AdvDupe) systems to break servers.
Look out for repeated lines of physics buffer overflow or sudden spikes in net dropped . gmod server crasher dupe free
: Plugins can automatically "ghost" large dupes, disabling their physics until an administrator interacts with them. This prevents the immediate physics overload that typically causes a crash.
Add a cooldown timer between duplication spawns (e.g., 10–15 seconds).
If you are a player looking for awesome builds, or an admin building a spawn area, you need clean files. Avoid downloading .txt or .dupe files from unverified third-party forums or suspicious Discord servers, as these are primary vectors for crasher scripts. Instead, rely on these verified methods: A: Yes, though Facepunch regularly patches vulnerabilities
Have you dealt with GMOD server crashes or dupe issues? Share your experiences and favorite solutions in the comments below! Let's work together to create a safer and more enjoyable environment for GMOD server owners and players alike.
Software additions are only half the battle. You must hard-code restrictions into your server config files ( server.cfg ) to limit the raw physical capabilities of any pasted dupe. Modify Your ConVars
If you’re interested in GMod content creation, I’d be happy to help you write a post about: To stop dupe crashers, you must first understand
: Be aware of builds using tools like the Stacker to create massive, rotating structures. These "lag engines" often frustrate players into leaving even if they don't force a full server crash. Dealing with "Crash Dupe" Exploits
Add or adjust these variables in your server console configurations to bottleneck crash attempts: