net.minecraft.server.world

Class
BlockAction
ChunkHolder
ChunkTaskPrioritySystem
ChunkTaskPrioritySystem$RunnableMessage
ChunkTaskPrioritySystem$SorterMessage
ChunkTicket
ChunkTicketManager
ChunkTicketManager$DistanceFromNearestPlayerTracker
ChunkTicketManager$NearbyChunkTicketUpdater
ChunkTicketType
LevelPrioritizedQueue
PlayerChunkWatchingManager
SecondaryServerWorld
ServerChunkManager
ServerChunkManager$MainThreadExecutor
ServerLightingProvider
ServerTickScheduler
ServerWorld
SimpleTickScheduler
ThreadedAnvilChunkStorage
ThreadedAnvilChunkStorage$EntityTracker
ThreadedAnvilChunkStorage$TicketManager

Interface
ChunkHolder$LevelUpdateListener
ChunkHolder$PlayersWatchingChunkProvider
ChunkHolder$Unloaded

Enum
ChunkHolder$LevelType