tengo problemas con minecraft 1.4.7

Hola les escribo esto para preguntar por el problema que tengo con minecraft
Mi problema es el siguiente instale el juego en la versión 1.4.5 y lo actualice a 1.4.7 y puse los siguientes mods
Minecraft coder pack 7.26ª
Forge mod loader 4.7.18.535
Minecraft forge 6.6.0.504
Mod_sucker 1.0
Mod_toomanyitems 1.0
Mod_recipebook 1.0
Mod_reiminimap 1.0
More explosives mod release 2.9
Backpack 1.5.7
Battle towers 1.2.9
Damage indicators 2.3.7
Easy crafting 1.1.3
Grimoire of gaia 2 1.1.0
Custom house 1.0
Insta house 3.4
Inventory tweaks 1.0
Majikguy´s marvelous moon 1.1.2
Mod_gibs 1.0
More swords mod 2.3.1
Portal gun 1.4.7v2
Super heroes mod 1.4.2
Atomicstryker update check 1.0.5
Y mi pc es este
Procesador amd Athlon 2 x2 250 processor 3.00 ghz
Ran 4,00 gb
Trargeta de video AMD radeon hd 7700
Mi problema es que se pega cuando hago explotar mochas bombas o bombas nucleares(no siempre) no me deja ver el libro de recetas (abecés) y el que me conplica mas de todos es que no puedo ir a la luna y si lo intento aparese un mensaje de caída del juego y un mensaje largo (lo pondré al final) y me arruina el escenario que puedo hacer que instalo o que desinstalo y como o ago..
Agradecería su ayuda por su atención grasias….
Minecraft has crashed!
———————-

Minecraft has stopped running because it encountered a problem; Exception in server tick loop

A full error report has been saved to C:\Users\felipe\AppData\Roaming\.minecraft\crash-reports\crash-2013-02-05_21.58.07-server.txt – Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash :(

— BEGIN ERROR REPORT cd6b664d ——–
Full report at:
C:\Users\felipe\AppData\Roaming\.minecraft\crash-reports\crash-2013-02-05_21.58.07-server.txt
Please show that file to Mojang, NOT just this screen!

Generated 05-02-13 09:58 PM

— System Details —
Details:
Minecraft Version: 1.4.7
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_11, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 361675904 bytes (344 MB) / 514523136 bytes (490 MB) up to 954466304 bytes (910 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 6899 (386344 bytes; 0 MB) allocated, 6899 (386344 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 10, tcache: 0, allocated: 3, tallocated: 63
FML: MCP v7.26a FML v4.7.18.535 Minecraft Forge 6.6.0.504 22 mods loaded, 22 mods active
mcp [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
FML [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Forge [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
mod_sucker [mod_sucker] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
mod_TooManyItems [mod_TooManyItems] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
mod_RecipeBook [mod_RecipeBook] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
mod_ReiMinimap [mod_ReiMinimap] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
MoreExplosives [More Explosives Mod] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Backpack [Backpack] (backpack-1.5.7-1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
BattleTowers [Battle Towers] (BattleTowers_1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
DamageIndicatorsMod [Damage Indicators] (DamageIndicators[1.4.6]2.3.7.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Lepko-EasyCrafting [Easy Crafting] (EasyCrafting-1.1.3.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
GrimoireGaia2 [Grimoire of Gaia 2] (GrimoireOfGaia2 1.1.0.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Custom House [Custom House] (Insta House v 3.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
InstaHouse [Insta House] (Insta House v 3.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
mod_InvTweaks [Inventory Tweaks] (InventoryTweaks_1.46.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
MMMM [Majikguy’s Marvelous Moon Mod for 1.4.6] (MMMM[v1.1.3]-1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
mod_Gibs [mod_Gibs] (MobDismemberment1.4.6v1 mod.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
darkhax_msm [More Swords Mod] (More Swords Mod 2.3.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
PortalGun [Portal Gun] (PortalGun1.4.7v2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
colossali_Super_Heroes [Super Heroes Mod] (SHIM_147.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
AS_UpdateCheck [AtomicStryker Update Check Mod] (UpdateCheckerMod_1.4.6.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 1821 (101976 bytes; 0 MB) allocated, 1821 (101976 bytes; 0 MB) used
Player Count: 1 / 8; [iq[‘Player’/583, l=’Nuevo Mundo’, x=150,00, y=69,00, z=276,00]] Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to ‘forge,fml’

java.lang.NullPointerException
at java.util.TreeMap.getEntry(Unknown Source)
at java.util.TreeMap.containsKey(Unknown Source)
at net.minecraftforge.common.ConfigCategory.containsKey(ConfigCategory.java:81)
at net.minecraftforge.common.Configuration.get(Configuration.java:362)
at net.minecraftforge.common.Configuration.get(Configuration.java:242)
at net.minecraftforge.common.Configuration.get(Configuration.java:237)
at atomicstryker.battletowers.common.WorldGenHandler.getIsBiomeAllowed(WorldGenHandler.java:27)
at atomicstryker.battletowers.common.WorldGenHandler.generate(WorldGenHandler.java:17)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:90)
at im.a(ChunkProviderServer.java:259)
at zz.a(Chunk.java:1258)
at im.c(ChunkProviderServer.java:153)
at il.(PlayerInstance.java:42)
at ik.a(SourceFile:172)
at ik.a(SourceFile:203)
at gm.a(ServerConfigurationManager.java:163)
at gm.c(ServerConfigurationManager.java:206)
at gm.a(ServerConfigurationManager.java:123)
at bec.b(IntegratedServerListenThread.java:96)
at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:703)
at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:599)
at bdz.q(IntegratedServer.java:123)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:497)
at fy.run(SourceFile:849)
— END ERROR REPORT 871b90d2 ———-