ADDED: A message about the required training before entering multiplayer
ADDED: A flashing box indicating the returning point in training
ADDED: A message showing earned battle coins after the battle
FIXED: A bug in enemy spawner that prevented training to be completed
FIXED: A missing horn sound after completing the first fight in the training
FIXED: Some incorrect enemy spawn points in the training
FIXED: Some incorrect ragdoll collisions
+Performance improvements
