tfc bug 1.sequias

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

Time: 4/11/13 12:10 AM
Description: Exception in server tick loop

java.lang.NoClassDefFoundError: net/minecraft/world/CallableLvl1
	at net.minecraft.world.World.func_72821_m(World.java:856)
	at net.minecraft.world.World.func_72898_h(World.java:780)
	at net.minecraft.world.World.func_72851_f(World.java:735)
	at net.minecraft.world.World.func_72832_d(World.java:567)
	at net.minecraft.world.World.func_94571_i(World.java:682)
	at net.minecraft.block.Block.removeBlockByPlayer(Block.java:1625)
	at net.minecraft.item.ItemInWorldManager.func_73079_d(ItemInWorldManager.java:275)
	at net.minecraft.item.ItemInWorldManager.func_73084_b(ItemInWorldManager.java:331)
	at net.minecraft.item.ItemInWorldManager.func_73082_a(ItemInWorldManager.java:238)
	at net.minecraft.network.NetServerHandler.func_72510_a(NetServerHandler.java:500)
	at net.minecraft.network.packet.Packet14BlockDig.func_73279_a(SourceFile:46)
	at net.minecraft.network.MemoryConnection.func_74428_b(MemoryConnection.java:89)
	at net.minecraft.network.NetServerHandler.func_72570_d(NetServerHandler.java:134)
	at net.minecraft.network.NetworkListenThread.func_71747_b(NetworkListenThread.java:53)
	at net.minecraft.server.integrated.IntegratedServerListenThread.func_71747_b(IntegratedServerListenThread.java:109)
	at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:674)
	at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:570)
	at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:127)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:468)
	at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)


A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
	Minecraft Version: 1.5.1
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_17, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 290649040 bytes (277 MB) / 1037959168 bytes (989 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 2 total; -Xms512m -Xmx1024m
	AABB Pool Size: 4390 (245840 bytes; 0 MB) allocated, 4017 (224952 bytes; 0 MB) used
	Suspicious classes: FML and Forge are installed
	IntCache: cache: 0, tcache: 85, allocated: 1, tallocated: 63
	FML: MCP v7.44 FML v5.1.13.629 Minecraft Forge 7.7.1.629 6 mods loaded, 6 mods active
	mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
	FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
	Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
	mod_SmartMoving [Smart Moving] (Smart Moving Universal for ModLoader or Minecraft Forge or MCPC+.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
	mod_SmartRender [Smart Render] (Smart Moving Universal for ModLoader or Minecraft Forge or MCPC+.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
	TerraFirmaCraft [TerraFirmaCraft] (TFCraft-Universal-Core-B2-Build76Hotfix10.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available->Available->Available->Available->Available->Available
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1113 (62328 bytes; 0 MB) allocated, 1097 (61432 bytes; 0 MB) used
	Player Count: 1 / 8; [EntityPlayerMP['Ninchio'/78450, l='Terra Neva', x=3607.50, y=147.00, z=-13443.00]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Definitely; Client brand changed to 'fml,forge'