-- CONFIG
local Images = {
	On = "rbxassetid://3371570956";
	Off = "rbxassetid://3371570853";
}

--
local Button = script.Parent

local Saved = {}
local On = true

function MaterialsOff(Parent)
	for _, Object in ipairs(Parent:GetChildren()) do
		if Object:IsA("BasePart") and Object.Material ~= Enum.Material.ForceField then
			Saved[Object] = Object.Material
			Object.Material = Enum.Material.SmoothPlastic
		elseif Object:IsA("Model") then
			MaterialsOff(Object)
		end
	end
end

Button.MouseButton1Click:Connect(function()
	On = not On

	if On then
		for Object, Material in pairs(Saved) do
			Object.Material = Material
		end
		Button.Image = Images.On
	else
		MaterialsOff(workspace)
		Button.Image = Images.Off
	end
end)

Button.Image = Images.On