---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 06.04.15 23:14
Description: Exception in server tick loop

java.lang.RuntimeException: Already decorating!!
	at net.minecraft.world.biome.BiomeDecorator.func_76796_a(BiomeDecorator.java:188)
	at net.minecraft.world.biome.BiomeGenBase.func_76728_a(BiomeGenBase.java:371)
	at net.minecraft.world.gen.ChunkProviderGenerate.func_73153_a(ChunkProviderGenerate.java:573)
	at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:258)
	at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1253)
	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 drzhark.customspawner.CustomSpawner.getRandomSpawningPointInChunk(CustomSpawner.java:189)
	at drzhark.customspawner.CustomSpawner.doCustomSpawning(CustomSpawner.java:288)
	at drzhark.customspawner.handlers.SpawnTickHandler.tickStart(SpawnTickHandler.java:34)
	at cpw.mods.fml.common.SingleIntervalHandler.tickStart(SingleIntervalHandler.java:28)
	at cpw.mods.fml.common.FMLCommonHandler.tickStart(FMLCommonHandler.java:122)
	at cpw.mods.fml.common.FMLCommonHandler.onPreWorldTick(FMLCommonHandler.java:295)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:652)
	at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:276)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:587)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:484)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_71, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 2204231256 bytes (2102 MB) / 2829582336 bytes (2698 MB) up to 3817865216 bytes (3641 MB)
	JVM Flags: 2 total; -Xms2G -Xmx4G
	AABB Pool Size: 28788 (1612128 bytes; 1 MB) allocated, 121 (6776 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 0, tcache: 15, allocated: 6, tallocated: 62
	FML: MCP v8.11 FML v6.4.50.1,345 Minecraft Forge 9.11.1.1345 52 mods loaded, 52 mods active
	mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	FML{6.4.50.1,345} [Forge Mod Loader] (minecraftforge-universal-1.6.4-9.11.1.1345.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Forge{9.11.1.1345} [Minecraft Forge] (minecraftforge-universal-1.6.4-9.11.1.1345.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Aroma1997Core{1.0.1.5} [Aroma1997Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CodeChickenCore{0.9.0.8} [CodeChicken Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	jammyfurniture{4.5} [Jammy Furniture Mod] (1.6.4_Jammy_Furniture_Mod_V4.5.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Aroma1997CoreHelper{1.0.1.5} [Aroma1997Core|Helper] (Aroma1997Core MC.1.6.4 v.1.0.1.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Core{4.2.2} [BuildCraft] (buildcraft-universal-1.6.4-4.2.2.455.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	UniversalElectricity{3.1.0} [Universal Electricity] (Universal-Electricity-3.1.0.59-core.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CalclaviaCore{1.1.1} [CalclaviaCore] (Calclavia Core-1.1.1.181-main.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	IC2{2.0.397-experimental} [IndustrialCraft 2] (industrialcraft-2_2.0.397-experimental.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	AtomicScience{1.1.0} [Atomic Science] (Atomic-Science-1.1.0.49-core.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Autoutils{1.0.1} [Autoutils] (Autoutils-1.6.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	QuiverMod{1.6.2} [Better Archery] (Better_Archery_1.6.3_for_1.6.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BiblioCraft{1.5.5} [BiblioCraft] (BiblioCraft[v1.5.5].zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Builders{4.2.2} [BC Builders] (buildcraft-universal-1.6.4-4.2.2.455.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Energy{4.2.2} [BC Energy] (buildcraft-universal-1.6.4-4.2.2.455.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Factory{4.2.2} [BC Factory] (buildcraft-universal-1.6.4-4.2.2.455.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Transport{4.2.2} [BC Transport] (buildcraft-universal-1.6.4-4.2.2.455.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	BuildCraft|Silicon{4.2.2} [BC Silicon] (buildcraft-universal-1.6.4-4.2.2.455.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Additional-Buildcraft-Objects{1.0.6.180} [Additional Buildcraft Objects] (buildcraft-Z-additional-buildcraft-objects-1.0.6.180.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CarpentersBlocks{2.1.2} [Carpenter's Blocks] (Carpenter's Blocks v2.1.2 - MC 1.6+.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CompactWindmills{1.0.3.0} [CompactWindmills] (CompactWindmills MC.1.6.4 v.1.0.3.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	CustomSpawner{3.0.0} [DrZhark's CustomSpawner] (CustomMobSpawner 3.0.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MoCreatures{6.1.0} [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v6.1.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	EnderStorage{1.4.3.6} [EnderStorage] (EnderStorage 1.4.3.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ExtrabiomesXL{3.14.2} [ExtrabiomesXL] (ExtrabiomesXL-universal-1.6.4-3.14.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Forestry{2.3.1.1} [Forestry for Minecraft] (forestry-A-2.3.1.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Railcraft{8.3.2.0} [Railcraft] (Railcraft_1.6.4-8.3.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	gregtech_addon{MC162} [GregTech-Addon] (gregtechmod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ICBM{1.4.1} [ICBM] (ICBM-1.4.1.226.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ICBM|Explosion{1.4.1} [ICBM Explosion] (ICBM-1.4.1.226.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ImmibisCore{57.1.94} [Immibis Core] (immibis-core-57.1.93.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	IronChest{5.4.1.702} [Iron Chest] (ironchest-universal-1.6.4-5.4.1.702.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	MFFS{3.6.2} [Modular Force Field System] (Modular-Force-Field-System-3.6.2.41-core.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ForgeMultipart{1.0.0.250} [Forge Multipart] (ForgeMultipart-universal-1.6.4-1.0.0.250.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Core{4.2.2.19} [ProjectRed] (ProjectRedBase-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Compatibility{1.0} [ProjRed|Compatibility] (ProjectRedCompat-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Integration{1.0} [ProjRed|Integration] (ProjectRedIntegration-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Transmission{1.0} [ProjRed|Transmission] (ProjectRedIntegration-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Illumination{1.0} [ProjRed|Illumination] (ProjectRedLighting-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Expansion{1.0} [ProjRed|Expansion] (ProjectRedMechanical-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Transportation{1.0} [ProjRed|Transportation] (ProjectRedMechanical-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ProjRed|Exploration{1.0} [ProjRed|Exploration] (ProjectRedWorld-1.6.4-4.2.2.19.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	JAKJ_RedstoneInMotion{2.3.0.0} [Redstone In Motion] (RedstoneInMotion_2.3.0.0_mc1.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	UndergroundBiomes{0.4.3} [Underground Biomes] (UndergroundBiomes 1.6.x - 0.4.2c.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	weaponmod{1.6.2 v1.13.6} [Balkon's WeaponMod] (WeaponMod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	WR-CBE|Core{1.4.0.7} [WR-CBE Core] (WR-CBE 1.4.0.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	WR-CBE|Addons{1.4.0.7} [WR-CBE Addons] (WR-CBE 1.4.0.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	WR-CBE|Logic{1.4.0.7} [WR-CBE Logic] (WR-CBE 1.4.0.7.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	McMultipart{1.0.0.250} [Minecraft Multipart Plugin] (ForgeMultipart-universal-1.6.4-1.0.0.250.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	ForgeMicroblock{1.0.0.250} [Forge Microblocks] (ForgeMultipart-universal-1.6.4-1.0.0.250.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
	Forestry : [Forestry] Warning: You have mods that change the behavior of Minecraft, ForgeModLoader, and/or Minecraft Forge to your client:
GregTech
These may have caused this error, and may not be supported. Try reproducing the crash WITHOUT these mods, and report it then.
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 5725 (320600 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 1 / 3; [EntityPlayerMP['11111'/14175, l='world', x=-161,19, y=103,16, z=21,46]]
	Is Modded: Definitely; Server brand changed to 'fml,forge'
	Type: Dedicated Server (map_server.txt)