if your talking about when minecraft crashes this is what it says: Mods loaded: 22
ModLoader Beta 1.8.1
mod_AdditionalBuildcraftObjects 0.5b (MC 1.8.1, BC 2.2.4)
mod_BuildCraftCore 2.2.5
mod_BuildCraftBuilders 2.2.5
mod_BuildCraftEnergy 2.2.5
mod_BuildCraftFactory 2.2.5
mod_BuildCraftTransport 2.2.5
mod_EE Equivalent Exchange v5 for 1.8.1
mod_IC2EE Equivalent Exchange IC2 Addon 1.0.0
mod_IC2 v1.23
mod_BuildCraft_BucketFiller 2.2.5_0
mod_IC2Thermometer v1.15
mod_zAdditionalPipes Rev29
mod_TooManyItems 1.8.1 2011-09-27
mod_RecipeBook Beta 1.8
mod_RedPowerArray 2.0pr3b
mod_RedPowerCore 2.0pr3b
mod_RedPowerLighting 2.0pr3b
mod_RedPowerLogic 2.0pr3b
mod_RedPowerMachine 2.0pr3b
mod_RedPowerWiring 2.0pr3b
mod_RedPowerWorld 2.0pr3b
Minecraft has crashed!
----------------------
Minecraft has stopped running because it encountered a problem.
If you wish to report this, please copy this entire text and email it to support@mojang.com.
Please include a description of what you did when the error occured.
--- BEGIN ERROR REPORT ce155af3 --------
Generated 11/11/11 9:40 PM
Minecraft: Minecraft Beta 1.8.1
OS: Windows 7 (x86) version 6.1
Java: 1.6.0_29, Sun Microsystems Inc.
VM: Java HotSpot(TM) Client VM (mixed mode), Sun Microsystems Inc.
LWJGL: 2.4.2
OpenGL: Intel(R) HD Graphics version 2.1.0 - Build 8.15.10.2202, Intel
java.lang.IllegalArgumentException: Slot 170 is already occupied by BlockNova@130998 when adding buildcraft.pigalot.BlockBucketFiller@1dae160
at lr.<init>(Block.java:51)
at zt.<init>(BlockContainer.java:16)
at buildcraft.pigalot.BlockBucketFiller.<init>(BlockBucketFiller.java:22)
at mod_BuildCraft_BucketFiller.ModsLoaded(mod_BuildCraft_BucketFiller.java:51)
at ModLoader.init(ModLoader.java:832)
at ModLoader.AddAllRenderers(ModLoader.java:186)
at aam.<init>(aam.java:61)
at aam.<clinit>(aam.java:10)
at net.minecraft.client.Minecraft.a(SourceFile:259)
at net.minecraft.client.Minecraft.run(SourceFile:629)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT a3453266 ----------