Bonjour,
j'ai un problème avec The Eternal Frost.
Voici le Problème :
---- Minecraft Crash Report ----
// I let you down. Sorry

Time: 15/03/15 13:19
Description: Failed to start game

java.lang.IllegalArgumentException: Slot 181 is already occupied by lom.LotsOMobsBlocks.BlockEasterEgg@a8cf47 when adding EternalFrost.Blocks.BlockFrozenCoal@220f39
at net.minecraft.block.Block.<init>(Block.java:340)
at EternalFrost.Blocks.BlockFrozenCoal.<init>(BlockFrozenCoal.java:34)
at EternalFrost.mod_EternalFrost.load(mod_EternalFrost.java:613)
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:494)
at sun.reflect.GeneratedMethodAccessor5.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:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:165)
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:74)
at com.google.common.eventbus.SynchronizedEventHandler.handleEvent(SynchronizedEventHandler.java:45)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:314)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:296)
at com.google.common.eventbus.EventBus.post(EventBus.java:267)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:98)
at cpw.mods.fml.common.Loader.initializeMods(Loader.java:690)
at cpw.mods.fml.client.FMLClientHandler.finishMinecraftLoading(FMLClientHandler.java:206)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:447)
at net.minecraft.client.MinecraftAppletImpl.func_71384_a(SourceFile:56)
at net.minecraft.client.Minecraft.run(Minecraft.java:732)
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: 1.5.2
Operating System: Windows Vista (x86) version 6.0
Java Version: 1.8.0_40, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 306554320 bytes (292 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 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 v7.51 FML v5.2.2.684 Minecraft Forge 7.8.0.684 23 mods loaded, 23 mods active
mcp{7.44} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
FML{5.2.2.684} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
Forge{7.8.0.684} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized
mod_TooManyItems{1.5.2 2013-04-25} [mod_TooManyItems] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized
jammyfurniture{4.4} [Jammy Furniture Mod] (1.5.2_Jammy_Furniture_Mod_V4.4.zip) Unloaded->Constructed->Pre-initialized->Initialized
mod_ReiMinimap{v3.3_06 [1.5.2]} [mod_ReiMinimap] ([1.5.2]ReiMinimap_v3.3_06.zip) Unloaded->Constructed->Pre-initialized->Initialized
BiblioCraft{1.2.0} [BiblioCraft] (BiblioCraft[v1.2.0].zip) Unloaded->Constructed->Pre-initialized->Initialized
kegare.caveworld{1.1.8} [Caveworld] (Caveworld-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
DamageIndicatorsMod{2.7.0.1} [Damage Indicators] (damage-indicators-mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
DimDoors{1.5.2R1.4.1RC1} [Dimensional Doors] (DimensionalDoors-1.5.2R1.4.1RC1-194.zip) Unloaded->Constructed->Pre-initialized->Initialized
DisasterCraft{0.0.2} [Disaster Craft] (Disaster-Craft-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
DragonMounts{0.99.2} [Dragon Mounts Forge (WIP)] (Dragon-Mounts-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
mod_EternalFrost{1.5b1} [Eternal Frost] (EternalFrost.zip) Unloaded->Constructed->Pre-initialized->Errored
TeNNoX_KeyAndCodeLock{1.2} [Key and Code Lock] (Key-and-Code-Lock-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
LOZmod{1.1} [Legend of Zelda Mod] (Legend-of-Zelda-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
LOM{1.5.1} [LotsOMobs] (LotsOMobs.zip) Unloaded->Constructed->Pre-initialized->Initialized
mod_DNAExtractor{DNAExtractor} [mod_DNAExtractor] (LotsOMobs.zip) Unloaded->Constructed->Pre-initialized->Initialized
MoreExplosives{Release 3.5 for Minecraft 1.5.1} [More Explosives Mod] (MoreExplosivesModRelease3.6forMC1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
MutantCreatures{1.3.4} [Mutant Creatures] (mutant-creatures-mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
RodolRivalRebels{1.5.2} [RivalRebels] (Rival-Rebels-Mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
Damoniy{2.0.2} [The Ether] (the Ether Client 2.0.3.zip) Unloaded->Constructed->Pre-initialized->Initialized
mod_ocarina{3.2} [The Ocarina Mod] (The Ocarina Mod 3.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
TwilightForest{1.17.2} [The Twilight Forest] (the-twilight-forest-mod-1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized
LWJGL: 2.4.2
OpenGL: GeForce Go 6100/PCI/SSE2/3DNOW! GL version 2.1.1, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null
Help me please (aider moi s'il vous plaît)