anchor.diff:    }
   
     people() {
  -    group("p", tracking: 14);
  +    group("p", tracking: 14, flags: "open-doors");
   
       /*
       breed("debug meander", purple, 6, [
  
positive.code:   }
  
    slugs() {
      group("s", tracking: 2);
      breed("giant slug", green, 12, [
        attack("crawl[s] on", 5, Element.POISON),
      ], meander: 1, speed: -3, flags: "fearless");
    }
  
    snakes() {
  
negative.code:       fireBolt(cost: 10, damage: 10)
      ], drop: [
        chanceOf(10, "magic:1"),
      ], meander: 4, speed: 1, flags: "cowardly");
  
      breed("goblin peon", lightBrown, 16, [
        attack("stab[s]", 6)
  