damageEvent.OnServerEvent:Connect(function(player, targetHumanoid, amount) if not targetHumanoid or not amount then return end -- Verify that the player is allowed to damage this target if player.Team ~= targetHumanoid.Parent.Team then -- Clamp damage to a reasonable range amount = math.clamp(amount, 0, 100) targetHumanoid:TakeDamage(amount) end end) Only trusted server code can invoke TakeDamage , and the server validates team membership and caps the damage value. A “FE Roblox kill GUI script” typically exploits a client‑to‑server communication flaw to trigger lethal damage with a button press. While the code itself can be short—often under 30 lines—the surrounding ecosystem (security patches, server validation, community impact) makes the topic far broader. Understanding both the technical mechanics and the ethical implications is essential for anyone exploring or defending against such scripts.