phoenixjen

I bring my laptop (MacBook Pro) home from work, where it works fine, and it crashes. That is weird as I also have an iMac running the same exact things with MC and no crashes! I'm running forge 1.7.2 and MC 1.7.2. Here is the crash log: Minecraft Crash Report ---- // Hey, that tickles! Hehehe! Time: 7/30/14 3:29 PM Description: Exception in server tick loop java.lang.NoClassDefFoundError: net/minecraft/world/World$2 at net.minecraft.world.World.func_147460_e(World.java:691) at net.minecraft.world.World.func_147459_d(World.java:625) at net.minecraft.world.World.func_147444_c(World.java:590) at net.minecraft.world.World.func_147465_d(World.java:456) at com.mrcrayfish.furniture.items.ItemFurniturePlacer.func_77648_a(ItemFurniturePlacer.java:62) at net.minecraft.item.ItemStack.func_77943_a(ItemStack.java:126) at net.minecraft.server.management.ItemInWorldManager.func_73078_a(ItemInWorldManager.java:385) at net.minecraft.network.NetHandlerPlayServer.func_147346_a(NetHandlerPlayServer.java:551) at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:60) at net.minecraft.network.play.client.C08PacketPlayerBlockPlacement.func_148833_a(SourceFile:9) at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:197) at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:165) at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:643) at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:531) at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111) at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:414) at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:669) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- System Details -- Details: Minecraft Version: 1.7.2 Operating System: Mac OS X (x86_64) version 10.9.4 Java Version: 1.6.0_65, Apple Inc. Java VM Version: Java HotSpot 64-Bit Server VM (mixed mode), Apple Inc. Memory: 273800864 bytes (261 MB) / 578396160 bytes (551 MB) up to 1060372480 bytes (1011 MB) JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M AABB Pool Size: 1022 (57232 bytes; 0 MB) allocated, 679 (38024 bytes; 0 MB) used IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94 FML: MCP v9.03 FML v7.2.211.1121 Minecraft Forge 10.12.2.1121 18 mods loaded, 18 mods active mcp{9.03} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available FML{7.2.211.1121} [Forge Mod Loader] (forge-1.7.2-10.12.2.1121.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available Forge{10.12.2.1121} [Minecraft Forge] (forge-1.7.2-10.12.2.1121.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available IMSM{100.0.2} [iMSM] ([1.7.2+]Instant Massive Structures Mod.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available weaponsplus{v1.1 Pre-Release} [Weapons+ Mod] ([1.7.2] Weapons+ v1.5 Beta.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available kieranvs_avatar{0.7.3} [Avatar] (Avatar TLB 0.7.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available fallenswordmod{0.5} [fallenswordmod] (FallenSwordMod-0.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available ihouse{1.2} [iHouse Mod] (ihouse-1.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available mcheli{0.8.1} [MC Helicopter] (mcheli) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available AS_Minions{1.9.2} [Minions] (Minions-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available moreNature{0.6.1} [More Nature] (morenature-0.6.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available movillages{1.2.0} [Mo' Villages] (MoVillages-1.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available cfm{3.3.2} [§6MrCrayfish's Furniture Mod] (MrCrayfishFurnitureModv3.3.2(1.7.2).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available musiccraft{2.9.2} [MusicCraft] (musiccraft-2.9.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available starwarsmod{2.8.5} [MaggiCraft's Star Wars Mod] (starwarsmod-2.8.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available TwilightForest{2.0.3} [The Twilight Forest] (twilightforest-1.7.2-2.0.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available weaponmod{1.7.2 v1.14.2} [balkon's WeaponMod] (weaponmod-1.14.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available zeldaswordskills{1.7.2-beta-0.1.3} [Zelda Sword Skills] (zeldaswordskills-1.7.2-beta-0.1.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available Profiler Position: N/A (disabled) Vec3 Pool Size: 252 (14112 bytes; 0 MB) allocated, 218 (12208 bytes; 0 MB) used Player Count: 1 / 8; [EntityPlayerMP['RainbowDashRuby'/42, l='bending', x=1307.65, y=73.00, z=-429.62]] Type: Integrated Server (map_client.txt) Is Modded: Definitely; Client brand changed to 'fml,forge' Any help would be appreciated.