will shut the server down after the specified amount of seconds time. only integer values shall be used. after the server shut down it will automatically restart withing one to three minutes.
there will be a message to all PCs in the general chat window every 20 minutes, at 10 minutes remaining, at 5, at 2, 1 and 30 seconds. then at 15 seconds remaining and from 10 seconds down every second.
issues: the announcement in the general chat window cannot be switched off.