havenoelle = 0;
if (instance_exists(obj_caterpillarchara))
{
    with (obj_caterpillarchara)
    {
        if (name == "noelle")
            other.havenoelle = true;
    }
}
makeviro = 1;
if ((room == room_dw_city_big_1 && global.flag[438] == 2) || (room == room_dw_city_roadblock && global.flag[438] == 1) || (global.flag[531] != 0 && global.flag[531] != 6) || havenoelle == 0)
    makeviro = 0;
if (makeviro)
{
    viro = instance_create(x, y, obj_chaseenemy);
    viro.myencounter = 73;
    if (room == room_dw_city_big_1)
        viro.sprite_index = spr_virovirokun_idle;
    if (room == room_dw_city_roadblock)
        viro.sprite_index = spr_virovirokun_bighitbox;
    viro.image_xscale = 2;
    viro.image_yscale = 2;
    viro.touchsprite = spr_virovirokun_hurt;
    viro.radius = 120;
    viro.moveradius = 0;
    viro.pacetype = 17;
    viro.chasetype = 3;
    viro.alertskip = 1;
    viro.ignoresolid = 0;
    viro.eraser = 0;
    viro.extflag = "tutViro";
    viro.encounterflag = 531;
}
else
{
    instance_destroy();
}