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---- Minecraft Crash Report ----
// Why did you do that?

Time: 10/5/15 7:51 AM
Description: There was a severe problem during mod loading that has caused the game to fail

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: mods/railcraft/common/items/ItemCrowbar
at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)
at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:559)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:243)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:480)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:878)
at net.minecraft.client.main.Main.main(SourceFile:148)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NoClassDefFoundError: mods/railcraft/common/items/ItemCrowbar
at mods.railcraft.common.modules.ModuleCore.initFirst(ModuleCore.java:156)
at mods.railcraft.common.modules.ModuleManager.initFirst(ModuleManager.java:254)
at mods.railcraft.common.modules.ModuleManager.preInit(ModuleManager.java:174)
at mods.railcraft.common.core.Railcraft.preInit(Railcraft.java:166)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at cpw.mods.fml.common.FMLModContainer.handleModStateEvent(FMLModContainer.java:532)
at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.sendEventToModContainer(LoadController.java:212)
at cpw.mods.fml.common.LoadController.propogateStateMessage(LoadController.java:190)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at com.google.common.eventbus.EventSubscriber.handleEvent(EventSubscriber.java:74)
at com.google.common.eventbus.SynchronizedEventSubscriber.handleEvent(SynchronizedEventSubscriber.java:47)
at com.google.common.eventbus.EventBus.dispatch(EventBus.java:322)
at com.google.common.eventbus.EventBus.dispatchQueuedEvents(EventBus.java:304)
at com.google.common.eventbus.EventBus.post(EventBus.java:275)
at cpw.mods.fml.common.LoadController.distributeStateMessage(LoadController.java:119)
at cpw.mods.fml.common.Loader.preinitializeMods(Loader.java:556)
... 10 more
Caused by: java.lang.ClassNotFoundException: mods.railcraft.common.items.ItemCrowbar
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 40 more
Caused by: java.lang.NoClassDefFoundError: buildcraft/api/tools/IToolWrench
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:760)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 42 more
Caused by: java.lang.ClassNotFoundException: buildcraft.api.tools.IToolWrench
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 46 more

A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 405970496 bytes (387 MB) / 1747451904 bytes (1666 MB) up to 3817865216 bytes (3641 MB)
JVM Flags: 4 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4096m -Xms256m -XX:PermSize=256m
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1448 Optifine OptiFine_1.7.10_HD_U_B7 53 mods loaded, 53 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCH mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UCH FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1448-1.7.10.jar)
UCH Forge{10.13.4.1448} [Minecraft Forge] (forge-1.7.10-10.13.4.1448-1.7.10.jar)
UCH appliedenergistics2-core{rv2-stable-10} [AppliedEnergistics2 Core] (minecraft.jar)
UCH CodeChickenCore{1.0.6.43} [CodeChicken Core] (minecraft.jar)
UCH NotEnoughItems{1.0.4.107} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.4.107-universal.jar)
UCH OpenModsCore{0.8} [OpenModsCore] (minecraft.jar)
UCH <DragonAPI ASM>{0} [DragonAPI ASM Data Initialization] (minecraft.jar)
UCH ExpandedIndustry{7.13.0a} [Expanded Industry] (1.7.10-ExpandedIndustry-7.13.0a.jar)
UCH CustomOreGen{1.2.21} [Custom Ore Generation] (CustomOreGen-1.7.10-1.2.21.jar)
UCH Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar)
UCH HardLib{7.13.0a} [HardLib] (1.7.10-HardLib-7.13.0a.jar)
UCH HarderOres{7.13.0a} [Harder Ores] (1.7.10-HarderOres-7.13.0a.jar)
UCH antiqueatlas{4.2.7-1.7.10} [Antique Atlas] (antiqueatlas-4.2.7-1.7.10.jar)
UCH appliedenergistics2{rv2-stable-10} [Applied Energistics 2] (appliedenergistics2-rv2-stable-10.jar)
UCH bspkrsCore{6.15} [bspkrsCore] ([1.7.10]bspkrsCore-universal-6.15.jar)
UCH ArmorStatusHUD{1.28} [ArmorStatusHUD] (ArmorStatusHUD-client-1.28.jar)
UCH Backpack{2.0.0} [Backpack] (backpack-2.0.0-1.7.x.jar)
UCH Mantle{1.7.10-0.3.2.jenkins188} [Mantle] (Mantle-1.7.10-0.3.2a.jar)
UCH TConstruct{1.7.10-1.8.7.build979} [Tinkers' Construct] (TConstruct-1.7.10-1.8.7.jar)
UCH DragonAPI{1.0} [DragonAPI] (DragonAPI 1.7.10 V9b.jar)
UCH CaveControl{1.0} [CaveControl] (CaveControl 1.7.10 V9a.jar)
UCH RotaryCraft{1.0} [RotaryCraft] (RotaryCraft 1.7.10 V9b.jar)
UCH ElectriCraft{1.0} [ElectriCraft] (ElectriCraft 1.7.10 V9b.jar)
UCH EnderStorage{1.4.7.33} [EnderStorage] (EnderStorage-1.7.10-1.4.7.33-universal.jar)
UCH ExpandedRedstone{1.0} [Expanded Redstone] (ExpandedRedstone 1.7.10 V9a.jar)
UCH ganysnether{1.8.1} [Gany's Nether] (Ganys Nether-1.8.1.jar)
UCH ganyssurface{1.12.6} [Gany's Surface] (Ganys Surface-1.12.6.jar)
UCH HopperDuctMod{1.3.2} [Hopper Ducts] (hopperductmod-1.7.10-1.3.2.jar)
UCH inventorytweaks{1.59-dev-152-cf6e263} [Inventory Tweaks] (InventoryTweaks-1.59-dev-152.jar)
UCH IronChest{6.0.60.741} [Iron Chest] (ironchest-1.7.10-6.0.60.741-universal.jar)
UCH ironchestminecarts{1.0.3} [Iron Chest Minecarts] (IronChestMinecarts-1.0.3.jar)
UCH LegacyCraft{1.0} [LegacyCraft] (LegacyCraft 1.7.10 V9a.jar)
UCH NEIAddons{1.12.13.4} [NEI Addons] (neiaddons-fu-1.12.13.4-mc1.7.10.jar)
UCH NEIAddons|Developer{1.12.13.4} [NEI Addons: Developer Tools] (neiaddons-fu-1.12.13.4-mc1.7.10.jar)
UCH NEIAddons|AppEng{1.12.13.4} [NEI Addons: Applied Energistics 2] (neiaddons-fu-1.12.13.4-mc1.7.10.jar)
UCH NEIAddons|Botany{1.12.13.4} [NEI Addons: Botany] (neiaddons-fu-1.12.13.4-mc1.7.10.jar)
UCH NEIAddons|Forestry{1.12.13.4} [NEI Addons: Forestry] (neiaddons-fu-1.12.13.4-mc1.7.10.jar)
UCH NEIAddons|CraftingTables{1.12.13.4} [NEI Addons: Crafting Tables] (neiaddons-fu-1.12.13.4-mc1.7.10.jar)
UCH NEIAddons|ExNihilo{1.12.13.4} [NEI Addons: Ex Nihilo] (neiaddons-fu-1.12.13.4-mc1.7.10.jar)
UCH neiintegration{1.0.12} [NEI Integration] (NEIIntegration-MC1.7.10-1.0.12.jar)
UCH OpenMods{0.8} [OpenMods] (OpenModsLib-1.7.10-0.8.jar)
UCH OpenBlocks{1.4.4} [OpenBlocks] (OpenBlocks-1.7.10-1.4.4.jar)
UCH clayspawn{1.7.10a} [Pam's Clay Spawn] (Pam's Clay Spawn 1.7.10a.jar)
UCE Railcraft{9.7.0.0} [Railcraft] (Railcraft_1.7.10-9.7.0.0.jar)
UCH SimpleEnderThings{1.2.1} [SimpleEnderThings] (SimpleEnderThings-MC1.7.10-1.2.1.jar)
UCH StevesCarts{2.0.0.b18} [Steve's Carts 2] (StevesCarts2.0.0.b18.jar)
UCH StevesFactoryManager{A93} [Steve's Factory Manager] (StevesFactoryManagerA93.jar)
UCH StorageDrawers{1.7.10-1.6.2} [Storage Drawers] (StorageDrawers-1.7.10-1.6.2.jar)
UCH TiCTooltips{1.2.5} [TiC Tooltips] (TiCTooltips-mc1.7.10-1.2.5.jar)
UCH WailaHarvestability{1.1.2} [Waila Harvestability] (WailaHarvestability-mc1.7.x-1.1.2.jar)
UCH wawla{1.3.1} [What Are We Looking At] (Wawla-1.3.1-1.7.10.jar)
UCH IguanaTweaksTConstruct{1.7.10-2.1.5.140} [Iguana Tinker Tweaks] (IguanaTinkerTweaks-1.7.10-2.1.5.jar)
OpenModsLib class transformers: [stencil_patches:FINISHED],[movement_callback:FINISHED],[map_gen_fix:FINISHED],[gl_capabilities_hook:FINISHED],[player_render_hook:FINISHED]
Class transformer null safety: all safe
AE2 Version: stable rv2-stable-10 for Forge 10.13.2.1291
Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
TConstruct Environment: Environment healthy.
Stencil buffer state: Function set: GL30, pool: internal, bits: 8