public static void spawnZombieGiant (Location loc, int amount) {
        int i = 0;
        while (i < amount) {
            Giant giant = (Giant) loc.getWorld().spawnEntity(loc, EntityType.GIANT);
            giant.setHealth(100);
            giant.addPotionEffect(new PotionEffect(PotionEffectType.SPEED, 2147483647, 3));
            i++;
        }
    }