Add flag for non-enterable mazes (that can be entered via join signs)
Add command for creating and removing waiting places
Add command for creating join signs and setting player numbers
Make waiting area optional
Make join sign text configurable
Make it possible to join maze with signs
Add countdown until the start of a fight
Add signs for leaving wait area
Make join and leave signs teleport to and from wait area if it exists
Make sign text and chat messages customizable
Implement actual entering/exiting via join signs
Fix problem with number of players still in game
Add message displaying the players left in game
Save player items and heal before starting match
Clear ender chest contents at start of a fight (and restore it afterwards)
fix error in automatic floor restore
add flame effect for respawning players
Add command for clearing a maze
Make mazes clear themselves between fights
Add item restore for maze with entrances too, fix ender chest refill