LocalScript

local mS = game:GetService("MarketplaceService")
local shopEvent = game.ReplicatedStorage.Remotes.Shop
local passID = script.ID.Value
local player = game.Players.LocalPlayer
local textLabel = script.Parent.TextLabel
local hasPass = false


local function Action()
    shopEvent:FireServer(passID)
    textLabel.TextColor3 = Color3.fromRGB(96,235,36)
end

script.Parent.MouseButton1Click:Connect(function()
    mS:PromptGamePassPurchase(player, passID)
end)

mS.PromptGamePassPurchaseFinished:Connect(
    function(player,id,purchased)
        if purchased and id == passID then
            Action()
        end
    end
)

hasPass = mS:UserOwnsGamePassAsync(player.UserId, passID)
if hasPass == true then
    Action()
end