src/main/java/com/comandante/creeper/Main.java

...in/java/com/comandante/creeper/core_game/GameManager.java

...andante/creeper/core_game/NewUserRegistrationManager.java

...ain/java/com/comandante/creeper/entity/EntityManager.java

...n/java/com/comandante/creeper/items/ItemDecayManager.java

src/main/java/com/comandante/creeper/player/Player.java

...ain/java/com/comandante/creeper/player/PlayerManager.java

...n/java/com/comandante/creeper/storage/CreeperStorage.java

...java/com/comandante/creeper/storage/EffectSerializer.java

...n/java/com/comandante/creeper/storage/ItemSerializer.java

...a/com/comandante/creeper/storage/MapDBCreeperStorage.java

src/main/java/com/comandante/creeper/world/model/Room.java