if active
{
    if (global.maxsmissiles == 0)
        event_inherited()
    else
    {
        itemtype = 1
        popup_text(get_text("Notifications", "SuperMissileTank"))
        event_inherited()
    }
    if (global.difficulty < 2)
        global.maxsmissiles += 2
    if (global.difficulty == 2)
        global.maxsmissiles += 1
    global.smissiles = global.maxsmissiles
    global.stanks += 1
}