Roblox click door script

-- Click door: click the part to open it. It closes after a few seconds.

local OPEN_TIME = 3          -- seconds the door stays open
local OPEN_TRANSPARENCY = 0.7
local MAX_CLICK_DISTANCE = 12

local door = script.Parent

local detector = door:FindFirstChildOfClass("ClickDetector")
if not detector then
	detector = Instance.new("ClickDetector")
	detector.Parent = door
end
detector.MaxActivationDistance = MAX_CLICK_DISTANCE

local isOpen = false

detector.MouseClick:Connect(function(player)
	if isOpen then
		return
	end
	isOpen = true

	door.CanCollide = false
	door.Transparency = OPEN_TRANSPARENCY

	task.wait(OPEN_TIME)

	door.CanCollide = true
	door.Transparency = 0
	isOpen = false
end)