Highlight the Halloween event door open source

local RunService = game:GetService("RunService")
local Workspace = game:GetService("Workspace")

local FOLDER_NAME = "HalloweenDoorTrees"
local TARGET_NAME = "DOOR 1 NEW"
local HIGHLIGHT_NAME = "DoorHighlight"

local FILL_COLOR = Color3.fromRGB(255, 45, 45)
local OUTLINE_COLOR = Color3.fromRGB(255, 255, 255)
local FILL_TRANSPARENCY = 0.5
local OUTLINE_TRANSPARENCY = 0

local highlightCache = {}
local trackedFolder = nil
local addedConnection = nil
local removingConnection = nil

local function isTarget(object)
	return object.ClassName == "Model" and object.Name == TARGET_NAME
end

local function buildHighlight(model)
	local highlight = Instance.new("Highlight")
	highlight.Name = HIGHLIGHT_NAME
	highlight.FillColor = FILL_COLOR
	highlight.OutlineColor = OUTLINE_COLOR
	highlight.FillTransparency = FILL_TRANSPARENCY
	highlight.OutlineTransparency = OUTLINE_TRANSPARENCY
	highlight.DepthMode = Enum.HighlightDepthMode.AlwaysOnTop
	highlight.Adornee = model
	highlight.Parent = model
	return highlight
end

local function attachModel(model)
	local existing = model:FindFirstChild(HIGHLIGHT_NAME)
	if existing and existing.ClassName == "Highlight" then
		existing.Adornee = model
		highlightCache[model] = existing
		return