Admiralwilson

I'm new here but i'm not new to modding and i can't figure this problem out, i was hoping that you guys would here is the error report i get when i try to start minecraft (It crashes at the loading screen).(I'm using minecraft comes Alive or at least trying to) ---- Minecraft Crash Report ---- // You should try our sister game, Minceraft! Time: 06/02/13 4:38 PM Description: Failed to start game cpw.mods.fml.common.LoaderException: java.lang.IllegalAccessError: tried to access field bdw.m from class cpw.mods.fml.client.registry.ClientRegistry at cpw.mods.fml.common.LoadController.transition(LoadController.java:117) at cpw.mods.fml.common.Loader.loadMods(Loader.java:487) at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:161) at net.minecraft.client.Minecraft.a(Minecraft.java:410) at asq.a(SourceFile:56) at net.minecraft.client.Minecraft.run(Minecraft.java:744) at java.lang.Thread.run(Unknown Source) Caused by: java.lang.IllegalAccessError: tried to access field bdw.m from class cpw.mods.fml.client.registry.ClientRegistry at cpw.mods.fml.client.registry.ClientRegistry.bindTileEntitySpecialRenderer(ClientRegistry.java:26) at cpw.mods.fml.client.registry.ClientRegistry.registerTileEntity(ClientRegistry.java:21) at mca.ClientProxy.registerRenderers(ClientProxy.java:44) at mca.MCA.preInit(MCA.java:167) 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 cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:485) 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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:69) at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317) at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300) at com.google.common.eventbus.EventBus.post(EventBus.java:268) at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:140) 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 com.google.common.eventbus.EventHandler.handleEvent(EventHandler.java:69) at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45) at com.google.common.eventbus.EventBus.dispatch(EventBus.java:317) at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:300) at com.google.common.eventbus.EventBus.post(EventBus.java:268) at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:83) at cpw.mods.fml.common.Loader.loadMods(Loader.java:486) ... 5 more A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.4.7 Operating System: Windows 7 (amd64) version 6.1 Java Version: 1.6.0_31, Sun Microsystems Inc. Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Sun Microsystems Inc. Memory: 431161992 bytes (411 MB) / 514523136 bytes (490 MB) up to 954466304 bytes (910 MB) JVM Flags: 2 total; -Xms512m -Xmx1024m 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: 0, allocated: 0, tallocated: 0 FML: MCP v7.26 FML v4.7.4.520 Minecraft Forge 6.6.0.497 4 mods loaded, 4 mods active mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized MCA [MCA - Minecraft Comes Alive] (mca v3.1.2.zip) Unloaded->Constructed->Errored LWJGL: 2.4.2 OpenGL: Intel® HD Graphics GL version 2.1.0 - Build 8.15.10.2182, Intel Is Modded: Definitely; Client brand changed to 'forge,fml' Type: Client (map_client.txt) Texture Pack: Default Profiler Position: N/A (disabled) Vec3 Pool Size: ~~ERROR~~ NullPointerException: null I really don't know whats going on and p.s. I have tryed to use other mods on with forge (they all require it) and i got the same crash report. please help