Hello, I am experiencing a crash when I try to generate large biome world types. This problem has been happening to me for a couple versions now. I am using the vanilla launcher with the recommended forge version. It occurs even if I remove my other mods and just use TFC and Forge. It also continues to occur even after a fresh install. Increasing ram usage in my minecraft profile in the vanilla launcher has no effect [i have 32 gigs of DDR3 RAM]. I have updated my video card driver and x64 Java. The mods I am using at the moment: Damage Indicators 3.2.0 FastCraft 1.9 Journey Map 4.0.5 Optifine 1.7.10 HD U A4 Forge TFC 79.8 As I said earlier, even if I just strip it down to TFC and Forge, on a fresh install, the game will still crash after attempting to generate large biome worlds. Its been happening since build 79 first rolled out. ---- Minecraft Crash Report ----// Ooh. Shiny.Time: 10/19/14 7:09 PMDescription: Exception generating new chunkjava.lang.ClassCastException: net.minecraft.world.biome.BiomeGenForest cannot be cast to com.bioxx.tfc.WorldGen.TFCBiomeat com.bioxx.tfc.WorldGen.TFCChunkProviderGenerate.initializeNoiseFieldHigh(TFCChunkProviderGenerate.java:462)at com.bioxx.tfc.WorldGen.TFCChunkProviderGenerate.generateTerrainHigh(TFCChunkProviderGenerate.java:360)at com.bioxx.tfc.WorldGen.TFCChunkProviderGenerate.func_73154_d(TFCChunkProviderGenerate.java:152)at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:172)at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)at net.minecraft.world.World.func_72964_e(World.java:416)at net.minecraft.world.World.func_72938_d(World.java:411)at net.minecraft.world.World.func_72825_h(World.java:1715)at com.bioxx.tfc.WorldGen.TFCProvider.func_76566_a(TFCProvider.java:40)at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:748)at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:715)at WorldServerOF.func_72963_a(WorldServerOF.java:80)at net.minecraft.world.World.<init>(World.java:257)at net.minecraft.world.WorldServer.<init>(WorldServer.java:97)at WorldServerOF.<init>(WorldServerOF.java:69)at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:65)at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:153)at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)A detailed walkthrough of the error, its code path and all known details is as follows:----------------------------------------------------------------------------------------- Head --Stacktrace:at com.bioxx.tfc.WorldGen.TFCChunkProviderGenerate.initializeNoiseFieldHigh(TFCChunkProviderGenerate.java:462)at com.bioxx.tfc.WorldGen.TFCChunkProviderGenerate.generateTerrainHigh(TFCChunkProviderGenerate.java:360)at com.bioxx.tfc.WorldGen.TFCChunkProviderGenerate.func_73154_d(TFCChunkProviderGenerate.java:152)-- Chunk to be generated --Details:Location: 2,-4Position hash: -17179869182Generator: RandomLevelSourceStacktrace:at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:172)at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:131)at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:101)at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:199)at net.minecraft.world.World.func_72964_e(World.java:416)at net.minecraft.world.World.func_72938_d(World.java:411)at net.minecraft.world.World.func_72825_h(World.java:1715)at com.bioxx.tfc.WorldGen.TFCProvider.func_76566_a(TFCProvider.java:40)at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:748)at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:715)at WorldServerOF.func_72963_a(WorldServerOF.java:80)-- Affected level --Details:Level name: New WorldAll players: 0 total; []Chunk stats: ServerChunkCache: 0 Drop: 0Level seed: -263848646279232367Level generator: ID 02 - largeBiomes, ver 0. Features enabled: trueLevel generator options:Level spawn location: World: (0,0,0), Chunk: (at 0,0,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)Level time: 0 game time, 0 day timeLevel dimension: 0Level storage version: 0x04ABD - AnvilLevel weather: Rain time: 0 (now: false), thunder time: 0 (now: false)Level game mode: Game mode: survival (ID 0). Hardcore: false. Cheats: falseStacktrace:at net.minecraft.world.World.<init>(World.java:257)at net.minecraft.world.WorldServer.<init>(WorldServer.java:97)at WorldServerOF.<init>(WorldServerOF.java:69)at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:65)at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:153)at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:387)at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)-- System Details --Details:Minecraft Version: 1.7.10Operating System: Windows 8.1 (amd64) version 6.3Java Version: 1.7.0_67, Oracle CorporationJava VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Oracle CorporationMemory: 376039368 bytes (358 MB) / 522452992 bytes (498 MB) up to 8576565248 bytes (8179 MB)JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx8G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128MAABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) usedIntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 102FML: MCP v9.05 FML v7.10.84.1217 Minecraft Forge 10.13.1.1217 Optifine OptiFine_1.7.10_HD_U_A4 8 mods loaded, 8 mods activemcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->AvailableFML{7.10.84.1217} [Forge Mod Loader] (forge-1.7.10-10.13.1.1217.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->AvailableForge{10.13.1.1217} [Minecraft Forge] (forge-1.7.10-10.13.1.1217.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Availabletfc_coremod{0.79.8} [TFC[coremod]] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->AvailableDamageIndicatorsMod{3.2.0} [Damage Indicators] ([1.7.10]DamageIndicatorsMod-3.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Availableterrafirmacraft{0.79.8} [TerraFirmaCraft] ([1.7.10]TerraFirmaCraft-0.79.8.328.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->AvailableFastCraft{1.9} [FastCraft] (fastcraft-1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Availablejourneymap{4.0.5} [JourneyMap] (JourneyMap4.0.5_Unlimited_MC1.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->AvailableProfiler Position: N/A (disabled)Player Count: 0 / 8; []Type: Integrated Server (map_client.txt)Is Modded: Definitely; Client brand changed to 'fml,forge'