Script 4 - Team Changing GUI

local mps = game:GetService("MarketplaceService")

for i,v in pairs(game.Teams:GetChildren()) do

    if v:IsA("Team") then
        local clone = v:Clone()
        clone.Parent = script
    end

end

game.Players.PlayerAdded:Connect(function(player)
    player.Team = nil
end)

game.ReplicatedStorage.TeamChange.OnServerEvent:Connect(function(player, teamname)
    if script:FindFirstChild(teamname) then
        if game.Teams:FindFirstChild(teamname) then
            if player.Team == game.Teams:FindFirstChild(teamname) then
            else
                local teamchosed = script:FindFirstChild(teamname)
                if teamchosed:FindFirstChild("GamepassID") then
                    if mps:UserOwnsGamePassAsync(player.UserId, teamchosed.GamepassID.Value) then
                        player.Team = game.Teams:FindFirstChild(teamname)
                    else
                        mps:PromptGamePassPurchase(player, teamchosed.GamepassID.Value)
                    end
                elseif teamchosed:FindFirstChild("DevProductID") then
                    mps:PromptProductPurchase(player, teamchosed.DevProductID.Value)
                else
                    player.Team = game.Teams:FindFirstChild(teamname)
                end
            end
        end
    end
end)