Even if an exploiter fires an event only once, they can pass a massive array or an endless string. The server must validate the type and size of all incoming arguments. 3. Physics and Instance Sanity Checks

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Check the to ensure it works with current Roblox versions.

Disclaimer: This article is for educational purposes. Always test scripts in a development place before using them in live games.

local lastCheck = tick()

If exploiters hijack network ownership of unanchored parts, they can fling them to cause a physics crash. Set part:SetNetworkOwner(nil) on critical map elements so only the server calculates their physics.

Moving unanchored parts in a way that breaks the physics engine. How an Anti-Crash Script Works

return true

Only allow specific pre-defined actions (e.g., "spawn part at position X") instead of arbitrary client instructions.

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