Autokick after 30 minutes of inactivity or frequent inactivity, or after repetetive actions such as jumping and not moving.
wouldn't the server by quite busy with checking everyones idling time then? also there are quite easy ways to evade that. (i remember a console spamming piston setup <.<.)
and who will fly around and check? we already had this topic countless times. it's best this way. i don't even know why this thread is still open.