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

Time: 10/24/14 6:08 PM
Description: Starting integrated server

java.lang.NoClassDefFoundError: net/minecraft/command/ServerCommandManager
	at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:147)
	at net.minecraft.server.integrated.IntegratedServer.<init>(IntegratedServer.java:45)
	at net.minecraft.client.Minecraft.func_71371_a(Minecraft.java:2080)
	at cpw.mods.fml.client.FMLClientHandler.tryLoadExistingWorld(FMLClientHandler.java:669)
	at net.minecraft.client.gui.GuiSelectWorld.func_146615_e(GuiSelectWorld.java:183)
	at net.minecraft.client.gui.GuiSelectWorld$List.func_148144_a(GuiSelectWorld.java:257)
	at net.minecraft.client.gui.GuiSlot.func_148128_a(GuiSlot.java:209)
	at net.minecraft.client.gui.GuiSelectWorld.func_73863_a(GuiSelectWorld.java:216)
	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1061)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:990)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.ClassNotFoundException: net.minecraft.command.ServerCommandManager
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 18 more
Caused by: java.lang.NoClassDefFoundError: net/minecraft/command/CommandHandler
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
	... 20 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.command.CommandHandler
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	at java.lang.ClassLoader.loadClass(Unknown Source)
	... 24 more
Caused by: java.lang.ClassFormatError: Duplicate method name&signature in class file net/minecraft/command/CommandHandler
	at java.lang.ClassLoader.defineClass1(Native Method)
	at java.lang.ClassLoader.defineClass(Unknown Source)
	at java.security.SecureClassLoader.defineClass(Unknown Source)
	at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
	... 26 more


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

-- Head --
Stacktrace:
	at net.minecraft.server.MinecraftServer.<init>(MinecraftServer.java:147)
	at net.minecraft.server.integrated.IntegratedServer.<init>(IntegratedServer.java:45)

-- Starting integrated server --
Details:
	Level ID: New World--
	Level Name: New World
Stacktrace:
	at net.minecraft.client.Minecraft.func_71371_a(Minecraft.java:2080)
	at cpw.mods.fml.client.FMLClientHandler.tryLoadExistingWorld(FMLClientHandler.java:669)
	at net.minecraft.client.gui.GuiSelectWorld.func_146615_e(GuiSelectWorld.java:183)
	at net.minecraft.client.gui.GuiSelectWorld$List.func_148144_a(GuiSelectWorld.java:257)
	at net.minecraft.client.gui.GuiSlot.func_148128_a(GuiSlot.java:209)
	at net.minecraft.client.gui.GuiSelectWorld.func_73863_a(GuiSelectWorld.java:216)

-- Screen render details --
Details:
	Screen name: net.minecraft.client.gui.GuiMainMenu
	Mouse location: Scaled: (189, 58). Absolute: (379, 362)
	Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2
Stacktrace:
	at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1061)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:990)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:887)
	at net.minecraft.client.main.Main.main(SourceFile:148)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
	at java.lang.reflect.Method.invoke(Unknown Source)
	at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
	at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
	Minecraft Version: 1.7.10
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.7.0_67, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 272257888 bytes (259 MB) / 388431872 bytes (370 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	FML: MCP v9.05 FML v7.10.85.1225 Minecraft Forge 10.13.1.1225 8 mods loaded, 8 mods active
	mcp{9.05} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	FML{7.10.85.1225} [Forge Mod Loader] (forge-1.7.10-10.13.1.1225.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Forge{10.13.1.1225} [Minecraft Forge] (forge-1.7.10-10.13.1.1225.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	FEPreLoader{1.4.0-beta2} [Forge Essentials|PreLoader] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	FastCraft{1.9} [FastCraft] (fastcraft-1.9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	ForgeEssentials{1.4.0-beta2} [Forge Essentials] (forgeessentials-1.7.10-1.4.0-beta2-servercore.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	plasmacraft{0.3.5-beta2} [PlasmaCraft] (PlasmaCraft-0.3.5-beta2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	WorldEdit{6.0.0-SNAPSHOT} [WorldEdit] (worldedit-forge-6.0.0-SNAPSHOT-shadow.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
	Launched Version: 1.7.10-Forge10.13.1.1225
	LWJGL: 2.9.1
	OpenGL: GeForce GTX 550 Ti/PCIe/SSE2 GL version 4.4.0, NVIDIA Corporation
	GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Definitely; Client brand changed to 'fml,forge'
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
	Anisotropic Filtering: Off (1)