---- Minecraft Crash Report ----
// Oh - I know what I did wrong!

Time: 21/12/13 4:54 PM
Description: Exception generating new chunk

java.lang.OutOfMemoryError: Java heap space
	at net.minecraft.world.gen.layer.IntCache.func_76445_a(SourceFile:39)
	at net.minecraft.world.gen.layer.GenLayerZoom.func_75904_a(SourceFile:38)
	at net.minecraft.world.gen.layer.GenLayerRiver.func_75904_a(SourceFile:17)
	at net.minecraft.world.gen.layer.GenLayerSmooth.func_75904_a(SourceFile:15)
	at net.minecraft.world.gen.layer.GenLayerRiverMix.func_75904_a(SourceFile:25)
	at buildcraft.energy.worldgen.GenLayerBiomeReplacer.func_75904_a(GenLayerBiomeReplacer.java:46)
	at buildcraft.energy.worldgen.GenLayerBiomeReplacer.func_75904_a(GenLayerBiomeReplacer.java:46)
	at net.minecraft.world.biome.WorldChunkManager.func_76937_a(WorldChunkManager.java:150)
	at net.minecraft.world.gen.ChunkProviderGenerate.func_73206_a(ChunkProviderGenerate.java:146)
	at net.minecraft.world.gen.ChunkProviderGenerate.func_73154_d(ChunkProviderGenerate.java:324)
	at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:131)
	at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:294)
	at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:90)
	at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:107)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)


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

-- Head --
Stacktrace:
	at net.minecraft.world.gen.layer.IntCache.func_76445_a(SourceFile:39)
	at net.minecraft.world.gen.layer.GenLayerZoom.func_75904_a(SourceFile:38)
	at net.minecraft.world.gen.layer.GenLayerRiver.func_75904_a(SourceFile:17)
	at net.minecraft.world.gen.layer.GenLayerSmooth.func_75904_a(SourceFile:15)
	at net.minecraft.world.gen.layer.GenLayerRiverMix.func_75904_a(SourceFile:25)
	at buildcraft.energy.worldgen.GenLayerBiomeReplacer.func_75904_a(GenLayerBiomeReplacer.java:46)
	at buildcraft.energy.worldgen.GenLayerBiomeReplacer.func_75904_a(GenLayerBiomeReplacer.java:46)
	at net.minecraft.world.biome.WorldChunkManager.func_76937_a(WorldChunkManager.java:150)
	at net.minecraft.world.gen.ChunkProviderGenerate.func_73206_a(ChunkProviderGenerate.java:146)
	at net.minecraft.world.gen.ChunkProviderGenerate.func_73154_d(ChunkProviderGenerate.java:324)

-- Chunk to be generated --
Details:
	Location: -6,6
	Position hash: 30064771066
	Generator: RandomLevelSource
Stacktrace:
	at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:131)
	at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:294)
	at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:90)
	at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:107)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:445)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:583)

-- System Details --
Details:
	Minecraft Version: 1.6.4
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_45, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 78696 bytes (0 MB) / 515440640 bytes (491 MB) up to 515440640 bytes (491 MB)
	JVM Flags: 39 total; -Xms256M -Xmx8074M -XX:PermSize=256m -XX:ReservedCodeCacheSize=1024m -XX:NewRatio=4 -XX:SurvivorRatio=3 -XX:TargetSurvivorRatio=80 -XX:MaxTenuringThreshold=8 -XX:+UseParNewGC -XX:+UseConcMarkSweepGC -XX:SoftRefLRUPolicyMSPerMB=0 -XX:MaxGCPauseMillis=20 -XX:GCPauseIntervalMillis=250 -XX:MaxGCMinorPauseMillis=7 -XX:+CMSClassUnloadingEnabled -XX:+ExplicitGCInvokesConcurrentAndUnloadsClasses -XX:+UseCMSInitiatingOccupancyOnly -XX:CMSInitiatingOccupancyFraction=50 -XX:+BindGCTaskThreadsToCPUs -XX:+TieredCompilation -XX:Tier0ProfilingStartPercentage=0 -XX:Tier3InvocationThreshold=3 -XX:Tier3MinInvocationThreshold=2 -XX:Tier3CompileThreshold=2 -XX:Tier3BackEdgeThreshold=10 -XX:Tier4InvocationThreshold=4 -XX:Tier4MinInvocationThreshold=3 -XX:Tier4CompileThreshold=2 -XX:Tier4BackEdgeThreshold=8 -XX:TieredCompileTaskTimeout=5000 -XX:Tier3DelayOn=50 -XX:Tier3DelayOff=25 -XX:+UseFastEmptyMethods -XX:-DontCompileHugeMethods -XX:+AlwaysCompileLoopMethods -XX:+CICompilerCountPerCPU -XX:+UseStringCache -XX:+UseNUMA -Xmx512M
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 0, tcache: 8, allocated: 6, tallocated: 54
	FML: ~~ERROR~~ OutOfMemoryError: Java heap space
	TConstruct Environment: Sane and ready for action. Bugs may be reported.
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Player Count: 0 / 8; []
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'