@Override
	public boolean invoke(MOB mob, Vector commands, Physical givenTarget, boolean auto, int asLevel)
	{
		if(!super.invoke(mob,commands,givenTarget,auto,asLevel))
			return false;

		final boolean success=proficiencyCheck(mob,0,auto);
		if(success)
		{
			CMMsg msg=CMClass.getMsg(mob,null,this,verbalCastCode(mob,null,auto),auto?"":_("^S<S-NAME> @x1 for a birds eye view.^?",prayWord(mob)));
			if(mob.location().okMessage(mob,msg))
			{
				mob.location().send(mob,msg);
				final Item I=CMClass.getItem("BardMap");
				if(I!=null)
				{
					final Vector set=new Vector();
					TrackingLibrary.TrackingFlags flags;
					flags = new TrackingLibrary.TrackingFlags()
							.plus(TrackingLibrary.TrackingFlag.NOEMPTYGRIDS)
							.plus(TrackingLibrary.TrackingFlag.NOAIR);
					CMLib.tracking().getRadiantRooms(mob.location(),set,flags,null,2,null);
					final StringBuffer str=new StringBuffer("");
					for(int i=0;i<set.size();i++)
						str.append(CMLib.map().getExtendedRoomID((Room)set.elementAt(i))+";");
					I.setReadableText(str.toString());
					I.setName("");
					I.basePhyStats().setDisposition(PhyStats.IS_GLOWING);
					msg=CMClass.getMsg(mob,I,CMMsg.MSG_READ,"");
					mob.addItem(I);
					mob.location().send(mob,msg);
					I.destroy();
				}
			}
		}
		else
			beneficialWordsFizzle(mob,null,_("<S-NAME> @x1 for a birds eye view, but fail(s).",prayWord(mob)));

		return success;
	}