Event as its parameter, the method will
receive every child event of this class.WorldEvent.world contains the World this event is occurring in.MinecraftForge#EVENT_BUS.WorldClient.WorldClient(NetHandlerPlayClient, WorldSettings, int, EnumDifficulty, Profiler),
MinecraftServer.loadAllWorlds(String, String, long, WorldType, String),
IntegratedServer.loadAllWorlds(String, String, long, WorldType, String)
DimensionManager#initDimension(int),
and ForgeInternalHandler#onDimensionLoad(Load).WorldServer.saveAllChunks(boolean, IProgressUpdate),
ForgeInternalHandler#onDimensionSave(Save).Minecraft.loadWorld(WorldClient, String),
MinecraftServer.stopServer(),
DimensionManager#unloadWorlds(Hashtable),
ForgeInternalHandler#onDimensionUnload(Unload).Event as its parameter, the method will
receive every child event of this class.WorldTypeEvent.worldType contains the WorldType of the world this event is occurring in.MinecraftForge.TERRAIN_GEN_BUS.GenLayer#initializeAllBiomeGenerators(long, WorldType, ChunkProviderSettings).BiomeProvider.BiomeProvider(long, WorldType, String).ItemStack using minecraft compatible encoding.NBTTagCompound to the byte buffer.