protected String trackingModifiers(MOB officer)
	{
		final StringBuilder modifiers=new StringBuilder("");
		if(officer!=null)
		{
			if((!CMLib.flags().isFlying(officer))&&(!CMLib.flags().isSwimming(officer)))
				modifiers.append(" LANDONLY");
			else
			{
				if(!CMLib.flags().isFlying(officer))
					modifiers.append(" NOAIR");
				if(!CMLib.flags().isSwimming(officer))
					modifiers.append(" NOWATER");
			}
		}
		return modifiers.toString();
	}