Auto Complete

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local Character = LocalPlayer.Character
local RootPart = Character.HumanoidRootPart

local stages = workspace.stages
local currentstage = LocalPlayer.leaderstats.Stage

local function FindNextPortal()
	for i,v in pairs(workspace:GetChildren()) do
		if v.Name == "Stage Teleport" and #v:GetChildren() == 4 then
			local enter = v:FindFirstChild("enter")
			if enter ~= nil then
				return enter
			end
		end
	end
end

local function Touch(Part)
	firetouchinterest(RootPart, Part, 0)
	firetouchinterest(RootPart, Part, 1)
end
while task.wait() do
	local CurrentStage = stages:FindFirstChild(tostring(currentstage.Value))
	local NextStage = stages:FindFirstChild(tostring(currentstage.Value + 1))
	local NextNextStage = stages:FindFirstChild(tostring(currentstage.Value + 1))
	RootPart.CFrame = CurrentStage.CFrame * CFrame.new(0,3,0)
	if NextStage then
		Touch(NextStage)
		--Potential Speed Gain?
		if NextNextStage then
			Touch(NextNextStage)
		end
	else
		local NextPortal = FindNextPortal()
		if NextPortal then
			RootPart.CFrame = NextPortal.CFrame
		else
			RootPart.CFrame = CurrentStage.CFrame