we need a solution on what we are gonna do with campers in /ma j
how about if you are not running enough it will warn you with a message
then you will get hunger 2 and you loose the hunger affect when you start moving
here are some screenshots of camping

 

Already made a thread a few weeks ago with same idea But you're right. Mob arena seems to be more of an afkable money making method than a mini game.
Mob Arena camping solution | Skyblock Forums

It's a real issue and should be fixed.