I have 37 mods installed currently with forge build #152 (3.3.8.152)

I believe the problem resides in the industrialcraft2 add-on's; however, I am not sure.

Could someone take a look at my error message:

 

37 mods loaded

Optifine OptiFine_1.2.5_HD_S_AA_A7

Minecraft Forge 3.3.8.152

FML v2.2.78.153

Forge Mod Loader version 2.2.78.153 for Minecraft 1.2.5

mod_CodeChickenCore : Initialized (minecraft.jar)

mod_MinecraftForge : Initialized (minecraft.jar)

mod_NotEnoughItems : Initialized (minecraft.jar)

mod_IC2 : Initialized (industrialcraft-2-client_1.95b.jar)

mod_AdvancedMachines : Initialized (AdvancedMachinesClient v1)

mod_AdvancedMachines : Pre-initialized (AdvancedMachinesClient v1)

mod_BuildCraftCore : Pre-initialized (buildcraft-client-A-core-2)

mod_BuildCraftCore : Pre-initialized (buildcraft-client-A-core-2)

mod_BuildCraftBuilders : Pre-initialized (buildcraft-client-B-builders-2)

mod_BuildCraftBuilders : Pre-initialized (buildcraft-client-B-builders-2)

mod_BuildCraftEnergy : Pre-initialized (buildcraft-client-B-energy-2)

mod_BuildCraftEnergy : Pre-initialized (buildcraft-client-B-energy-2)

mod_BuildCraftFactory : Pre-initialized (buildcraft-client-B-factory-2)

mod_BuildCraftFactory : Pre-initialized (buildcraft-client-B-factory-2)

mod_BuildCraftTransport : Pre-initialized (buildcraft-client-B-transport-2)

mod_BuildCraftTransport : Pre-initialized (buildcraft-client-B-transport-2)

mod_RedPowerWorld : Pre-initialized (RedPowerWorld-2)

mod_Forestry : Pre-initialized (forestry-client-A-1.4.8.4_bc2.2.jar)

mod_InvTweaks : Pre-initialized (InvTweaks-1 Client)

mod_InvTweaks : Pre-initialized (InvTweaks-1 Client)

mod_CompactSolars : Pre-initialized (mod_compactsolars-client-2)

mod_CompactSolars : Pre-initialized (mod_compactsolars-client-2)

mod_IronChest : Pre-initialized (ironchest)

mod_IronChest : Pre-initialized (ironchest)

mod_RedPowerControl : Pre-initialized (RedPowerControl-2)

mod_RedPowerControl : Pre-initialized (RedPowerControl-2)

mod_RedPowerCore : Pre-initialized (RedPowerCore-2)

mod_RedPowerCore : Pre-initialized (RedPowerCore-2)

mod_RedPowerLighting : Pre-initialized (RedPowerLighting-2)

mod_RedPowerLighting : Pre-initialized (RedPowerLighting-2)

mod_RedPowerLogic : Pre-initialized (RedPowerLogic-2)

mod_RedPowerLogic : Pre-initialized (RedPowerLogic-2)

mod_RedPowerMachine : Pre-initialized (RedPowerMachine-2)

mod_RedPowerMachine : Pre-initialized (RedPowerMachine-2)

mod_RedPowerWiring : Pre-initialized (RedPowerWiring-2)

mod_RedPowerWiring : Pre-initialized (RedPowerWiring-2)

mod_RedPowerWorld : Pre-initialized (RedPowerWorld-2)

 

 

      Minecraft has crashed!     

      ----------------------     

 

Minecraft has stopped running because it encountered a problem.

 

 

 

 

--- BEGIN ERROR REPORT 13fc056a --------

Generated 7/17/12 8:37 PM

 

Minecraft: Minecraft 1.2.5

OS: Windows 7 (x86) version 6.1

Java: 1.7.0_05, Oracle Corporation

VM: Java HotSpot Client VM (mixed mode), Oracle Corporation

LWJGL: 2.4.2

OpenGL: ATI Radeon HD 2600 XT version 3.3.11653 Compatibility Profile Context, ATI Technologies Inc.

 

java.lang.IllegalArgumentException: Slot 188 is already occupied by ic2.advMachine.BlockAdvMachine@1fd422c when adding ic2.advMachine.BlockAdvMachine@382ce

at pb.<init>(Block.java:251)

at agy.<init>(BlockContainer.java:7)

at ic2.advMachine.BlockAdvMachine.<init>(BlockAdvMachine.java:25)

at mod_AdvancedMachines.load(mod_AdvancedMachines.java:51)

at cpw.mods.fml.common.modloader.ModLoaderModContainer.init(ModLoaderModContainer.java:351)

at cpw.mods.fml.common.Loader.modInit(Loader.java:263)

at cpw.mods.fml.common.Loader.initializeMods(Loader.java:604)

at cpw.mods.fml.client.FMLClientHandler.onLoadComplete(FMLClientHandler.java:203)

at net.minecraft.client.Minecraft.a(Minecraft.java:426)

at net.minecraft.client.Minecraft.run(Minecraft.java:735)

at java.lang.Thread.run(Unknown Source)

--- END ERROR REPORT 9e0c8fa3 ----------

 

Thank you for taking the time to look it over.

-stealthycow

 

You have a block id conflict, configure your mods correctly.