encounterno = 125;
encounterflag = 586;
ribbick = 0;
con = 0;
timer = 0;
if (global.flag[encounterflag] != 0)
    con = 99;
knockdoor = 0;
if (global.flag[1170] == 1)
{
    knockdoor = instance_create(596, 68, obj_trigger_interact);
    with (knockdoor)
    {
        depth = 999997;
        sprite_index = spr_dw_ch3_b3bs_closeddoor;
        visible = true;
        issolid = true;
        scr_darksize();
    }
    scr_marker_ext(knockdoor.x + 38, (knockdoor.y + 56) - 8, spr_pxwhite, 16, 24, undefined, undefined, #AA9284, knockdoor.depth - 1);
    with (instance_create(600, 160, obj_solidblocksized))
        image_xscale = 2;
    with (obj_doorAny)
    {
        if (doorRoom == room_dw_b3bs_zapper_b)
            instance_destroy();
    }
}