Schick ich gleich.
Edit: Hier sind der Log.
Feb 26, 2012 2:09:47 PM ModLoader init
Fein: ModLoader 1.1 Initializing...
Feb 26, 2012 2:09:47 PM ModLoader readFromClassPath
Feiner: Adding mods from C:\Users\Wolf\AppData\Roaming\.minecraft\bin\minec raft.jar
Feb 26, 2012 2:09:47 PM ModLoader readFromClassPath
Feiner: Zip found.
Feb 26, 2012 2:09:47 PM ModLoader addMod
Fein: Mod Initialized: "mod_ModLoaderMp 1.0.0" from mod_ModLoaderMp.class
Feb 26, 2012 2:09:47 PM ModLoader addMod
Fein: Mod Initialized: "mod_MinecraftForge 1.3.3.24" from mod_MinecraftForge.class
Feb 26, 2012 2:09:47 PM ModLoader readFromModFolder
Feiner: Adding mods from C:\Users\Wolf\AppData\Roaming\.minecraft\mods\1.1
Feb 26, 2012 2:09:47 PM ModLoader readFromModFolder
Feiner: Directory found.
Feb 26, 2012 2:09:47 PM ModLoader readFromModFolder
Feiner: Adding mods from C:\Users\Wolf\AppData\Roaming\.minecraft\mods\indu strialcraft-2-client_1.71.jar
Feb 26, 2012 2:09:47 PM ModLoader readFromModFolder
Feiner: Zip found.
Feb 26, 2012 2:09:47 PM forge.ForgeHooks <clinit>
Information: MinecraftForge v1.3.3.24 Initialized
Feb 26, 2012 2:09:47 PM ModLoader addMod
Fein: Mod Initialized: "mod_IC2 v1.71" from mod_IC2.class
Feb 26, 2012 2:09:47 PM ModLoader readFromModFolder
Feiner: Adding mods from C:\Users\Wolf\AppData\Roaming\.minecraft\mods\zomb e
Feb 26, 2012 2:09:47 PM ModLoader readFromModFolder
Feiner: Directory found.
Feb 26, 2012 2:09:47 PM ModLoader init
Fein: Mod Loaded: "mod_ModLoaderMp 1.0.0"
Feb 26, 2012 2:09:47 PM ModLoader init
Fein: Mod Loaded: "mod_MinecraftForge 1.3.3.24"
Feb 26, 2012 2:09:47 PM ModLoader init
Feiner: THROW
java.lang.NoClassDefFoundError: forge/IUseItemFirst
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknow n Source)
at java.net.URLClassLoader.defineClass(Unknown Source)
at java.net.URLClassLoader.access$100(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at mod_IC2.initialize(mod_IC2.java:306)
at ic2.platform.Ic2.load(Ic2.java:65)
at ModLoader.init(ModLoader.java:824)
at ModLoader.AddAllRenderers(ModLoader.java:189)
at afq.<init>(afq.java:80)
at afq.<clinit>(afq.java:9)
at net.minecraft.client.Minecraft.a(SourceFile:265)
at net.minecraft.client.Minecraft.run(SourceFile:648)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: forge.IUseItemFirst
at java.net.URLClassLoader$1.run(Unknown Source)
at java.net.URLClassLoader$1.run(Unknown Source)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 20 more