2012-11-10 09:46:32 [INFO] [STDERR] Exception in thread "Minecraft main thread" java.lang.NoClassDefFoundError: buildcraft/core/CommandBuildCraft
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.Class.forName0(Native Method)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.Class.forName(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:410)
2012-11-10 09:46:32 [INFO] [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2012-11-10 09:46:32 [INFO] [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.reflect.Method.invoke(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:69)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventBus.post(EventBus.java:268)
2012-11-10 09:46:32 [INFO] [STDERR] 	at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:140)
2012-11-10 09:46:32 [INFO] [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
2012-11-10 09:46:32 [INFO] [STDERR] 	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.reflect.Method.invoke(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:69)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300)
2012-11-10 09:46:32 [INFO] [STDERR] 	at com.google.common.eventbus.EventBus.post(EventBus.java:268)
2012-11-10 09:46:32 [INFO] [STDERR] 	at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:83)
2012-11-10 09:46:32 [INFO] [STDERR] 	at cpw.mods.fml.common.Loader.loadMods(Loader.java:478)
2012-11-10 09:46:32 [INFO] [STDERR] 	at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:150)
2012-11-10 09:46:32 [INFO] [STDERR] 	at net.minecraft.client.Minecraft.a(Minecraft.java:420)
2012-11-10 09:46:32 [INFO] [STDERR] 	at net.minecraft.client.Minecraft.run(Minecraft.java:752)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.Thread.run(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] Caused by: java.lang.ClassNotFoundException: buildcraft.core.CommandBuildCraft
2012-11-10 09:46:32 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:126)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.ClassLoader.loadClass(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.ClassLoader.loadClass(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	... 28 more
2012-11-10 09:46:32 [INFO] [STDERR] Caused by: java.lang.IncompatibleClassChangeError: class buildcraft.core.CommandBuildCraft has interface n as super class
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.ClassLoader.defineClass1(Native Method)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.ClassLoader.defineClass(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at java.lang.ClassLoader.defineClass(Unknown Source)
2012-11-10 09:46:32 [INFO] [STDERR] 	at cpw.mods.fml.relauncher.RelaunchClassLoader.findClass(RelaunchClassLoader.java:120)
2012-11-10 09:46:32 [INFO] [STDERR] 	... 30 more