In GMod, a "dupe" (short for duplication) is a saved collection of props, constraints, and wires that can be spawned instantly using the Duplicator tool. While most players use dupes to share cool cars or bases, bad actors use them to create "lag machines." Common Mechanisms
: The file contains thousands of tiny or invisible entities that exceed the server's sbox_maxprops or sbox_maxentities limits instantly.
Standard prop protection isn't enough. Use tools like or CPPI . These allow you to: Limit the number of props per player. gmod server crasher dupe
: Tools like FPP (Falco's Prop Protection) allow admins to restrict which entities can be spawned via the duplicator tool.
while true do game.GetAllPlayers()[1]:Kill() end In GMod, a "dupe" (short for duplication) is
I can provide to block these exploits entirely.
Lowering these limits guarantees that even if a dupe bypasses a blocker, it cannot spawn enough components to destabilize the hardware. 3. Deploy a Physics Watchdog Use tools like or CPPI
Creations with hundreds of complex constraints (ropes, welds, hydraulics) that cause a "physics freakout" the moment they are unfrozen, locking up the CPU. Invalid Data Dupes:
Understanding how these dupes work, why they exist, and how to protect your community is essential for any server owner or serious player. What is a Server Crasher Dupe?