Anti-Inject

local lastTime = tick()
local runservice = game:GetService("RunService")

runservice.RenderStepped:connect(function()
    local fps = math.floor(.5+(1/(tick()-lastTime)))

    if ((fps <= (1+1)) and (workspace:GetRealPhysicsFPS() > (1+1))) then
        game.Players.LocalPlayer:Kick('\n\nExploit injected. D:\nDo you still get this error? contact a developer.')

    elseif ((fps > (1+1)) and (workspace:GetRealPhysicsFPS() <= (1+1))) then
        game.Players.LocalPlayer:Kick('\n\nClient crashed.\nDo you still get this error? contact a developer.')

    elseif ((fps <= (1+1)) and (workspace:GetRealPhysicsFPS() <= (1+1))) then
        game.Players.LocalPlayer:Kick('\n\nUnknown crash.\n\nDo you still get this error? contact a developer.')
    end
    lastTime = tick()
end)