Minecraft Forums

I want to Play a Modded Survival World, but This Evil error wont let me play
Every time I load the world, it crashes with this unholy error:
--- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 12/27/13 11:08 AM
Description: Exception getting block type in world

java.lang.NoClassDefFoundError: net/minecraft/world/CallableLvl1
at net.minecraft.world.World.func_72821_m(World.java:862)
at net.minecraft.world.World.func_72898_h(World.java:789)
at net.minecraft.world.World.func_72851_f(World.java:741)
at net.minecraft.world.World.func_72832_d(World.java:573)
at chocolate.mods.BD.builder.BuilderHelper.fillMap(BuilderHelper.java:179)
at chocolate.mods.BD.builder.BuilderHelper.fillMap(BuilderHelper.java:101)
at chocolate.mods.BD.builder.chunk.BuilderChunkCaveBottom.generate(BuilderChunkCaveBottom.java:35)
at chocolate.mods.BD.builder.chunk.BuilderChunkCaveBottom.generate(BuilderChunkCaveBottom.java:25)
at chocolate.mods.BD.WorldGeneratorNew.generateSurface(WorldGeneratorNew.java:82)
at chocolate.mods.BD.WorldGeneratorNew.generate(WorldGeneratorNew.java:50)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:103)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:259)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1243)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:153)
at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:166)
at net.minecraft.world.World.func_72964_e(World.java:529)
at net.minecraft.world.World.func_72798_a(World.java:414)
at net.minecraft.world.World.func_72821_m(World.java:838)
at net.minecraft.world.World.func_72898_h(World.java:790)
at net.minecraft.world.World.func_72851_f(World.java:741)
at net.minecraft.world.World.func_72832_d(World.java:573)
at chocolate.mods.BD.builder.BuilderHelper.fillMap(BuilderHelper.java:179)
at chocolate.mods.BD.builder.BuilderHelper.fillMap(BuilderHelper.java:101)
at chocolate.mods.BD.builder.chunk.BuilderChunkCaveBottom.generate(BuilderChunkCaveBottom.java:35)
at chocolate.mods.BD.builder.chunk.BuilderChunkCaveBottom.generate(BuilderChunkCaveBottom.java:25)
at chocolate.mods.BD.WorldGeneratorNew.generateSurface(WorldGeneratorNew.java:82)
at chocolate.mods.BD.WorldGeneratorNew.generate(WorldGeneratorNew.java:50)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:103)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:259)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1238)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:153)
at net.minecraft.world.gen.ChunkProviderServer.func_73154_d(ChunkProviderServer.java:166)
at net.minecraft.world.World.func_72964_e(World.java:529)
at net.minecraft.world.World.func_72798_a(World.java:414)
at net.minecraft.world.World.func_72821_m(World.java:838)
at net.minecraft.world.World.func_72898_h(World.java:786)
at net.minecraft.world.World.func_72851_f(World.java:741)
at net.minecraft.world.World.func_72832_d(World.java:573)
at chocolate.mods.BD.builder.BuilderHelper.fillMap(BuilderHelper.java:179)
at chocolate.mods.BD.builder.BuilderHelper.fillMap(BuilderHelper.java:101)
at chocolate.mods.BD.builder.chunk.BuilderChunkCaveBottom.generate(BuilderChunkCaveBottom.java:35)
at chocolate.mods.BD.builder.chunk.BuilderChunkCaveBottom.generate(BuilderChunkCaveBottom.java:25)
at chocolate.mods.BD.WorldGeneratorNew.generateSurface(WorldGeneratorNew.java:82)
at chocolate.mods.BD.WorldGeneratorNew.generate(WorldGeneratorNew.java:50)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:103)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:259)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1238)


The Mods I have:
TragicMC
Bosscraft 2
Twilight Forest
Mutant Creatures
AnimationAPI
Lycanites Mobs
Derpy Squids
Better Dungeons
Dungeon Mobs
Ruins
Orespawn
Better Furnaces
Damage Indicators
NEI
Code Chicken core
BackPacks
Ruins
Familiars( All Packs)