anti crash , FPS BOOSTER script Insane mode

-- =========================================================
-- 🩶 STABLE FPS OPTIMIZER & GRAYSCALE (FIXED V2) 🩶
-- Engineered to avoid stutters, memory leaks, and frame drops.
-- =========================================================

local Lighting = game:GetService("Lighting")
local Workspace = game:GetService("Workspace")
local SoundService = game:GetService("SoundService")
local RunService = game:GetService("RunService")
local StarterGui = game:GetService("StarterGui")
local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer

print("[Optimizer] Initializing stable grayscale mode...")

-- 1. FORCE LOW GRAPHICS (Wrapped in pcall for executor compatibility)
pcall(function()
    settings().Rendering.QualityLevel = 1
    settings().Rendering.MeshPartDetailLevel = Enum.MeshPartDetailLevel.Level01
end)

-- 2. ACTUAL GRAYSCALE (Affects UI, Skybox, and Terrain)
local colorCorrection = Lighting:FindFirstChild("TubersGray") or Instance.new("ColorCorrectionEffect")
colorCorrection.Name = "TubersGray"
colorCorrection.Saturation = -1 -- Completely removes color
colorCorrection.Contrast = 0.1
colorCorrection.Brightness = 0.05
colorCorrection.Parent = Lighting

-- Disable heavy lighting
Lighting.GlobalShadows = false
Lighting.EnvironmentDiffuseScale = 0
Lighting.EnvironmentSpecularScale = 0
Lighting.OutdoorAmbient = Color3.fromRGB(128, 128, 128)
Lighting.ClockTime = 12

-- Remove post-processing
for _, v in ipairs(Lighting:GetChildren()) do
    if v:IsA("PostEffect") and v ~= colorCorrection then
        v:Destroy()