Event Arena#16

If 10 players are connected, an event started : A small arena for fight and farm pp with zombies
If 20 players are connected, teleport all of players on medium arena, and cooperation to kill an invasion of zombies :)

Currently, players are already farming with zombies time to time.
Just usage the command !vote zombie

I think, your purpose need to be improved, because currently, it give nothing more to the server.

No new from the author since 7 days, refused.