mob/verb/Shoot()
    var/obj/B=new/obj/Bullet
    B.loc=usr.loc
    B.dir=usr.dir
    while(B)
        var/turf/T=get_step(B.loc,B.dir)
        step(B,B.dir)
        if(!T){ del(B);return};
        if(T.density==1)
            del(B)
            break
        for(var/mob/M as mob in T)
            if(M==usr)
                continue
        del(B)
    sleep(1)