if (global.plot < 51)
{
    extflag = "npc2";
    sprite_index = spr_plugboy_cower;
    scr_depth();
}
else
{
    var plugboy_npc = instance_create(x, y, obj_npc_room);
    plugboy_npc.sprite_index = spr_npc_plugboy;
    with (plugboy_npc)
        scr_depth();
    instance_destroy();
}