This basic example provides a foundation. Roblox development is vast, and there's always more to learn about making more complex and secure systems.
The server decides what is "real." If a player's script tries to give themselves infinite money locally, the server ignores it.
-- (Optional) Fire a remote to show an effect on client remote:FireClient(player) end fe script roblox
-- Append the new message if currentText ~= "" then currentText = currentText .. "\n" .. message else currentText = message end
This in FE because the server is running it, but the tool would appear only for the server (invisible to clients). Actually, this script is a server script – but many beginners put it in a LocalScript instead, which would do nothing. This basic example provides a foundation
In the early days of Roblox (pre-2018), many games were "Non-FE," meaning any change a player made on their own computer—like deleting a building or changing their character's color—would automatically show up for everyone else on the server. changed this by blocking most client-side changes from reaching the server unless specifically permitted by the developer. How FE Scripts Work
-- Define a function to handle player disconnections local function onPlayerDisconnected(player) print(player.Name .. " disconnected from the game") end -- (Optional) Fire a remote to show an
As of , Roblox made Filtering Enabled mandatory for all games to prevent mass exploitation and improve security. This move was essential to stop "trolling scripts" from ruining the experience for everyone. Today, the property is deprecated because it is always on by default. What does FE stand for? - Developer Forum | Roblox
The Ultimate Guide to Roblox FE Scripts (2026) In the world of Roblox development and modding, few terms are as significant as . Whether you're a developer looking to secure your game or a curious player exploring what's possible, understanding "Filtering Enabled" (FE) is crucial to how Roblox functions today. What is an FE Script?
remote.OnClientEvent:Connect(function() print("Received tool on client!") -- Play a sound, show a GUI, etc. end)
Filtering Enabled is a Roblox security setting that separates what happens on the server vs. what happens on each player’s client.