btimer++;
if (btimer == 20)
{
    d = instance_create(thrash.headx - 20, thrash.heady, obj_thrash_duck_bullet);
    d.damage = damage;
    d.target = target;
    d.speed = 2;
    d.direction = 180;
    d.sprite_index = spr_thrash_duckshot;
    d.grazepoints = grazepoints;
    snd_play(snd_pombark);
}