@Override
	public boolean doCommandFail(final MOB mob, Environmental target, Environmental tools, final List<String> command, final String msgStr)
	{
		if(mob==null)
			return false;
		final Room R=mob.location();
		if(R!=null)
		{
			final CMMsg msg=CMClass.getMsg(mob,target,tools,CMMsg.MSG_COMMANDFAIL,msgStr,CMMsg.NO_EFFECT,CMParms.combineQuoted(command,0),CMMsg.NO_EFFECT,null);
			if(!R.okMessage(mob,msg))
				return false;
			R.send(mob,msg);
		}
		return true;
	}