Whenever my friend opens the technic launcher with a modpack I use.

[Sheep_Paradox]

Launcher Version: The 2nd most recent version of technic launcher before the update, the one with only 3 custom packs

Operating System: Win 7 (x86) 64bit

Java Version: JRE7

Antivirus Program: Trend Micro

Description of Problem:

Whenever my friend opens the technic launcher with a modpack I use.

(Tekkit lite, voltz, mocreatures, flan's mod, simple parts, modern weapons, and millenaire combined)

I don't get this problem, but he does. Help?

Error Messages:

---- Minecraft Crash Report ----

// Don't be sad, have a hug! ♥

Time: 3/23/13 3:13 PM

Description: Failed to start game

java.lang.IllegalArgumentException: Slot 4091 is already occupied by immibis.tubestuff.BlockTubestuff@1123093 when adding co.uk.flansmods.common.BlockPlaneWorkbench@1332d80

at amq.<init>(Block.java:326)

at co.uk.flansmods.common.BlockPlaneWorkbench.<init>(BlockPlaneWorkbench.java:16)

at co.uk.flansmods.common.FlansMod.load(FlansMod.java:184)

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:487)

at sun.reflect.GeneratedMethodAccessor3.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.initializeMods(Loader.java:657)

at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:207)

at net.minecraft.client.Minecraft.a(Minecraft.java:456)

at asq.a(SourceFile:56)

at net.minecraft.client.Minecraft.run(Minecraft.java:744)

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

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 (x86) version 6.1

Java Version: 1.7.0_10, Oracle Corporation

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

Memory: 87721688 bytes (83 MB) / 234188800 bytes (223 MB) up to 1037959168 bytes (989 MB)

JVM Flags: 1 total; -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 v7.26a FML v4.7.22.539 Minecraft Forge 6.6.0.517 81 mods loaded, 81 mods active

mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized

FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized

Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized

CodeChickenCore

[CodeChicken Core] (coremods) Unloaded->Constructed->Pre-initialized->Initialized

NotEnoughItems [Not Enough Items] (coremods) Unloaded->Constructed->Pre-initialized->Initialized

TreeCapitator [TreeCapitator] ([1.4.6]TreeCapitator.Forge.1.4.6.r03.Uni.CoreMod.jar) Unloaded->Constructed->Pre-initialized->Initialized

CustomLAN [Custom LAN Mod] (CustomPortForge.jar) Unloaded->Constructed->Pre-initialized->Initialized

GuiAPI [GuiAPI] (GuiAPI-0.15.2-1.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized

mod_ReiMinimap [mod_ReiMinimap] ([1.4.6]ReiMinimap_v3.2_06.zip) Unloaded->Constructed->Pre-initialized->Initialized

BuildCraft|Core [buildCraft] (buildcraft-A-3.4.2.jar) Unloaded->Constructed->Pre-initialized->Initialized

BuildCraft|Factory [bC Factory] (buildcraft-A-3.4.2.jar) Unloaded->Constructed->Pre-initialized->Initialized

BuildCraft|Transport [bC Transport] (buildcraft-A-3.4.2.jar) Unloaded->Constructed->Pre-initialized->Initialized

BuildCraft|Silicon [bC Silicon] (buildcraft-A-3.4.2.jar) Unloaded->Constructed->Pre-initialized->Initialized

APUnofficial [Additional Pipes] (AdditionalPipes-2.1.3u40-1.4.6.jar) Unloaded->Constructed->Pre-initialized->Initialized

ImmibisCore [immibis Core] (immibis-core-52.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized

ComputerCraft [ComputerCraft] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized

CCTurtle [ComputerCraft Turtles] (ComputerCraft1.481.zip) Unloaded->Constructed->Pre-initialized->Initialized

ThermalExpansion [Thermal Expansion] (ThermalExpansion-2.2.0.zip) Unloaded->Constructed->Pre-initialized->Initialized

OmniTools [OmniTools] (OmniTools-3.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized

IC2 [industrialCraft 2] (industrialcraft-2_1.115.208-lf.jar) Unloaded->Constructed->Pre-initialized->Initialized

AdvancedRepulsionSystems [Advanced Repulsion Systems] (adv-repulsion-systems-52.0.4.jar) Unloaded->Constructed->Pre-initialized->Initialized

AdvancedMachines [iC2 Advanced Machines Addon] (AdvancedMachines_1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized

AdvancedPowerManagement [Advanced Power Management] (AdvancedPowerManagement-1.1.55-IC2_1.112.jar) Unloaded->Constructed->Pre-initialized->Initialized

BasicComponents [basic Components] (BasicComponents_v1.2.4.335.jar) Unloaded->Constructed->Pre-initialized->Initialized

AssemblyLine [Assembly Line] (AssemblyLine_v0.2.4.62.jar) Unloaded->Constructed->Pre-initialized->Initialized

AtomicScience [Atomic Science] (AtomicScience_v0.3.4.134.jar) Unloaded->Constructed->Pre-initialized->Initialized

BlastCraft [blastCraft] (BlastCraft_v0.6.1.25.jar) Unloaded->Constructed->Pre-initialized->Initialized

BuildCraft|Builders [bC Builders] (buildcraft-A-3.4.2.jar) Unloaded->Constructed->Pre-initialized->Initialized

BuildCraft|Energy [bC Energy] (buildcraft-A-3.4.2.jar) Unloaded->Constructed->Pre-initialized->Initialized

CompactSolars [Compact Solar Arrays] (compactsolars-universal-1.4.7-3.2.3.23.zip) Unloaded->Constructed->Pre-initialized->Initialized

CustomSpawner [DrZhark's CustomSpawner] (CustomMobSpawner 1.10.zip) Unloaded->Constructed->Pre-initialized->Initialized

DimensionalAnchors [Dimensional Anchors] (dimensional-anchor-52.1.6.jar) Unloaded->Constructed->Pre-initialized->Initialized

MoCreatures [DrZhark's Mo'Creatures Mod] (DrZharks MoCreatures Mod v4.5.1.zip) Unloaded->Constructed->Pre-initialized->Initialized

EE3 [Equivalent Exchange 3] (ee3-universal-pre1f.jar) Unloaded->Constructed->Pre-initialized->Initialized

ElectricExpansion [Electric Expansion] (ElectricExpansion_v1.3.9.jar) Unloaded->Constructed->Pre-initialized->Initialized

EnderStorage [EnderStorage] (EnderStorage 1.3.1.1.jar) Unloaded->Constructed->Pre-initialized->Initialized

factorization [Factorization] (Factorization-0.7.10.jar) Unloaded->Constructed->Pre-initialized->Initialized

FlansMod [Flan's Mod] (Flans Mod 2.1.1 for Minecraft 1.4.7 Universal.zip) Unloaded->Constructed->Pre-initialized->Errored

IC2NuclearControl [Nuclear Control] (IC2NuclearControl-1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized

ICBM [iCBM] (ICBM_v1.0.3.129.jar) Unloaded->Constructed->Pre-initialized->Initialized

mod_InvTweaks [inventory Tweaks] (InvTweaks-1.50-1.4.7.zip) Unloaded->Constructed->Pre-initialized->Initialized

IronChest [iron Chest] (ironchest-universal-1.4.7-4.5.4.217.zip) Unloaded->Constructed->Pre-initialized->Initialized

LogisticsPipes|Main [Logistics Pipes] (LogisticsPipes-MC1.4.7-0.7.0.81.jar) Unloaded->Constructed->Pre-initialized->Initialized

Mekanism [Mekanism] (Mekanism-v5.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized

MekanismGenerators [MekanismGenerators] (MekanismGenerators-v5.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized

MekanismTools [MekanismTools] (MekanismTools-v5.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized

Millenaire [Millénaire] (millenaire3.3.2.zip) Unloaded->Constructed->Pre-initialized->Initialized

PowerCrystalsCore [PowerCrystals Core] (PowerCrystalsCore_1.0.1.zip) Unloaded->Constructed->Pre-initialized->Initialized

MFReloaded [MineFactory Reloaded] (MineFactoryReloaded_2.0.8.zip) Unloaded->Constructed->Pre-initialized->Initialized

MFReloaded|CompatExtraBiomes [MFR Compat: ExtraBiomes] (MineFactoryReloaded_2.0.8.zip) Unloaded->Constructed->Pre-initialized->Initialized

MFReloaded|CompatForestry [MFR Compat: Forestry] (MineFactoryReloaded_2.0.8.zip) Unloaded->Constructed->Pre-initialized->Initialized

MFReloaded|CompatIC2 [MFR Compat: IC2] (MineFactoryReloaded_2.0.8.zip) Unloaded->Constructed->Pre-initialized->Initialized

MFReloaded|CompatPams [MFR Compat: Pam's Mods] (MineFactoryReloaded_2.0.8.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerCore [RedPower] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerBase [RP Base] (RedPowerCore-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerWorld [RP World] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

MFReloaded|CompatRP2 [MFR Compat: RP2] (MineFactoryReloaded_2.0.8.zip) Unloaded->Constructed->Pre-initialized->Initialized

MFReloaded|CompatSoulShards [MFR Compat: SoulShards] (MineFactoryReloaded_2.0.8.zip) Unloaded->Constructed->Pre-initialized->Initialized

ModularForceFieldSystem [Modular ForceField System V2] (ModularForceFieldSystemV2.2.8.3.6.zip) Unloaded->Constructed->Pre-initialized->Initialized

mmmPowersuits [MachineMuse's Modular Powersuits] (ModularPowersuits-0.2.0-42.jar) Unloaded->Constructed->Pre-initialized->Initialized

Mystcraft [Mystcraft] (mystcraft-uni-1.4.6-0.9.5.00.zip) Unloaded->Constructed->Pre-initialized->Initialized

NEIPlugins [NEI Plugins] (NEIPlugins-1.0.4.5.jar) Unloaded->Constructed->Pre-initialized->Initialized

ThermalExpansion|Factory [Factory] (ThermalExpansion-2.2.0.zip) Unloaded->Constructed->Pre-initialized->Initialized

NetherOres [Nether Ores] (NetherOres_2.0.4.zip) Unloaded->Constructed->Pre-initialized->Initialized

ThermalExpansion|Energy [Energy] (ThermalExpansion-2.2.0.zip) Unloaded->Constructed->Pre-initialized->Initialized

PowerConverters [Power Converters] (PowerConverters_2.1.1.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerMachine [RP Machine] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerCompat [RP Compat] (RedPowerCompat-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerWiring [RP Wiring] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerLogic [RP Logic] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerLighting [RP Lighting] (RedPowerDigital-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

RedPowerControl [RP Control] (RedPowerMechanical-2.0pr6.zip) Unloaded->Constructed->Pre-initialized->Initialized

StevesCarts [steve's Carts] (StevesCarts2.0.0.a48.zip) Unloaded->Constructed->Pre-initialized->Initialized

ThermalExpansion|NEI [NEI] (ThermalExpansion-2.2.0.zip) Unloaded->Constructed->Pre-initialized->Initialized

ThermalExpansion|Transport [Transport] (ThermalExpansion-2.2.0.zip) Unloaded->Constructed->Pre-initialized->Initialized

snyke7_Transformers [Transformers] (Transformers v1.7b.zip) Unloaded->Constructed->Pre-initialized->Initialized

Tubestuff [Tubestuff] (tubestuff-52.1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized

weaponmod [balkon's WeaponMod] (Weaponmod.zip) Unloaded->Constructed->Pre-initialized->Initialized

WR-CBE|Core [WR-CBE Core] (WR-CBE Core 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized

WR-CBE|Addons [WR-CBE Addons] (WR-CBE Addons 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized

WR-CBE|RedPower [WR-CBE RedPower] (WR-CBE RedPower 1.3.2.4.jar) Unloaded->Constructed->Pre-initialized->Initialized

LWJGL: 2.4.2

OpenGL: GeForce GT 520/PCIe/SSE2 GL version 4.2.0, NVIDIA Corporation

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

Error Log: