ryanlua

local ChangeHistoryService = game:GetService("ChangeHistoryService")

local minSize = Vector3.new(5, 5, 5)

local recording = ChangeHistoryService:TryBeginRecording("Disable CastShadow")

for _, descendant in pairs(game:GetDescendants()) do
	if descendant:IsA("MeshPart") or descendant:IsA("Part") or descendant:IsA("UnionOperation") then
		if descendant.Size.X < minSize.X and descendant.Size.Y < minSize.Y and descendant.Size.Z < minSize.Z then
			descendant.CastShadow = false

ryanlua

workspace.ClientAnimatorThrottling = Enum.ClientAnimatorThrottlingMode.Enabled
workspace.InterpolationThrottling = Enum.InterpolationThrottlingMode.Enabled
workspace.Retargeting = Enum.AnimatorRetargetingMode.Enabled

ryanlua

local ChangeHistoryService = game:GetService("ChangeHistoryService")

local recording = ChangeHistoryService:TryBeginRecording("Disable CanTouch and CanQuery on BaseParts")

for _, descendant in pairs(game:GetDescendants()) do
	if descendant:IsA("BasePart") then
		descendant.CanTouch = false
		descendant.CanQuery = false
	end
end

ryanlua

local ChangeHistoryService = game:GetService("ChangeHistoryService")

local recording = ChangeHistoryService:TryBeginRecording("Change RenderFidelity to Performance/Automatic")

for _, descendant in pairs(game:GetDescendants()) do
	if descendant:IsA("MeshPart") then
		descendant.RenderFidelity = Enum.RenderFidelity.Performance
	elseif descendant:IsA("UnionOperation") then
		descendant.RenderFidelity = Enum.RenderFidelity.Automatic
	end