public void removeIntelCreature() {
	synchronized (simpleCreatures) {
	    List<SimpleCreature> cList = Collections
		.synchronizedList(simpleCreatures);
	    for (Iterator<SimpleCreature> it = cList.iterator(); it.hasNext();) {
		SimpleCreature c = it.next();
		if (c.getClass() == IntelCreature.class) {
		    if (c.isAlive()) {
			c.kill();
			return;
		    }
		}
	    }
	}
    }