Keep your variables local to the script.
To make a script "FE Compatible," it must focus on things the client does have network ownership over. For example, your own Character's physics. roblox fe gui script better
This guide breaks down what makes a high-quality FE GUI script, why most scripts fail, and how to build a setup that gives you maximum control without getting kicked by basic anti-cheats. Understanding the FE Barrier Keep your variables local to the script