Open source No fog + full bright script

local Lighting = game:GetService("Lighting")

Lighting.FogEnd = 100000
Lighting.FogStart = 0
Lighting.ClockTime = 14
Lighting.Brightness = 2
Lighting.GlobalShadows = false

local function removeSkybox()
	for _, object in ipairs(Lighting:GetChildren()) do
		if object:IsA("Sky") then
			object:Destroy()
		end
	end
end

removeSkybox()

Lighting.ChildAdded:Connect(function(object)
	if object:IsA("Sky") then
		object:Destroy()
	end
end)


if not _G.FullBrightExecuted then
	_G.FullBrightEnabled = false

	_G.NormalLightingSettings = {
		Brightness = Lighting.Brightness,
		ClockTime = Lighting.ClockTime,
		FogEnd = Lighting.FogEnd,
		GlobalShadows = Lighting.GlobalShadows,
		Ambient = Lighting.Ambient
	}

	_G.FullBrightExecuted = true
end

local function applyLighting()
	if _G.FullBrightEnabled then
		Lighting.Brightness = 1
		Lighting.ClockTime = 12
		Lighting.FogEnd = 786543
		Lighting.GlobalShadows = false
		Lighting.Ambient = Color3.fromRGB(178, 178, 178)
	else
		Lighting.Brightness = _G.NormalLightingSettings.Brightness
		Lighting.ClockTime = _G.NormalLightingSettings.ClockTime
		Lighting.FogEnd = _G.NormalLightingSettings.FogEnd
		Lighting.GlobalShadows = _G.NormalLightingSettings.GlobalShadows
		Lighting.Ambient = _G.NormalLightingSettings.Ambient
	end
end

_G.FullBrightEnabled = not _G.FullBrightEnabled
applyLighting()
removeSkybox()