Roblox Door Script

local TweenService = game:GetService("TweenService")
local door = script.Parent.Parent.Door
local doorButton = script.Parent
local clickDetector = script.Parent.ClickDetector
local doorClosed = true

local doorClosedPosition = door.Position
local doorClosedSize = door.Size

clickDetector.MouseClick:Connect(function()
    local doorTweenInfo = TweenInfo.new(2)
    local endPosition = {}
    if doorClosed == true then
        endPosition.Position = Vector3.new(door.Position.X, door.Position.Y + door.Size.Y/2, door.Position.Z)
        endPosition.Size = Vector3.new(door.Size.X, 0, door.Size.Z)
        doorButton.BrickColor = BrickColor.new("Really red")
        doorClosed = false
    else
        endPosition.Position = doorClosedPosition
        endPosition.Size = doorClosedSize
        doorButton.BrickColor = BrickColor.new("Lime green")
        doorClosed = true
    end
    local tween = TweenService:Create(door, doorTweenInfo, endPosition)
    tween:Play()
end)