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Hey guys got a problem with my mods...since i put Dr Zharks in game continues to crash here is the complete Crash Report i hope someone can help me ^^

There was a severe problem during mod loading that has caused the game to fail

cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: net/minecraft/world/biome/Biome
at cpw.mods.fml.common.LoadController.transition(LoadController.java:163)
at cpw.mods.fml.common.Loader.loadMods(Loader.java:544)
at cpw.mods.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:208)
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(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.NoClassDefFoundError: net/minecraft/world/biome/Biome
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Unknown Source)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:440)
at sun.reflect.GeneratedMethodAccessor4.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
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(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
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.loadMods(Loader.java:513)
... 10 more
Caused by: java.lang.ClassNotFoundException: net.minecraft.world.biome.Biome
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 34 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 36 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 10 (amd64) version 10.0
Java Version: 1.8.0_131, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 240906688 bytes (229 MB) / 485322752 bytes (462 MB) up to 4268163072 bytes (4070 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4096M -Xmn256M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy
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 10.13.4.1614 Optifine OptiFine_1.7.10_HD_U_D4 88 mods loaded, 78 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UC mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UC FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UC Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UC CodeChickenCore{1.0.7.47} [CodeChicken Core] (minecraft.jar)
UC NotEnoughItems{1.0.5.120} [Not Enough Items] (NotEnoughItems-1.7.10-1.0.5.120-universal.jar)
UC <CoFH ASM>{000} [CoFH ASM] (minecraft.jar)
UC Baubles{1.0.1.10} [Baubles] (Baubles-1.7.10-1.0.1.10.jar)
UC Thaumcraft{4.2.3.5} [Thaumcraft] (Thaumcraft-1.7.10-4.2.3.5.jar)
UC chisel{2.5.1.44} [Chisel 2] (Chisel2-2.5.1.44.jar)
UC koresample{1.7.10-1.3.2} [Kore Sample] (KoreSample-1.7.10-1.3.2.jar)
UC StorageDrawers{1.7.10-1.9.4} [Storage Drawers] (StorageDrawers-1.7.10-1.9.4.jar)
UC dendrology{1.7.10-1.6.4} [Ancient Trees] (AncientTrees-1.7.10-1.6.4.jar)
UC animalsPlus{1.2} [Animals+] (animalsPlus-1.2.jar)
UC antiqueatlas{1.7.10-4.2.10} [Antique Atlas] (antiqueatlas-1.7.10-4.2.10+BOP.jar)
UC AppleCore{1.1.0} [AppleCore] (AppleCore-mc1.7.10-1.1.0.jar)
UC AutoSapling{1.0} [AutoSapling] (AutoSapling-1.1.jar)
UC Backpack{2.0.1} [Backpack] (backpack-2.0.1-1.7.x.jar)
UC BetterFoliage{2.0.4} [Better Foliage] (BetterFoliage-MC1.7.10-2.0.4.jar)
UC BiblioCraft{1.11.5} [BiblioCraft] (BiblioCraft[v1.11.5][MC1.7.10].jar)
UC BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty-1.7.10-2.1.0.1826-fixed-textures-universal.jar)
UC BiblioWoodsBoP{1.9} [BiblioWoods Biomes O'Plenty Edition] (BiblioWoods[BiomesOPlenty][v1.9].jar)
UC ExtrabiomesXL{3.16.2} [ExtrabiomesXL] (extrabiomesxl_1.7.10-3.16.2.jar)
UC BiblioWoodsEBXL{1.4} [BiblioWoods ExtraBiomesXL Edition] (BiblioWoods[ExtraBiomesXL][v1.4].jar)
UC CoFHCore{1.7.10R3.1.2} [CoFH Core] (CoFHCore-[1.7.10]3.1.2-325.jar)
UC BuildCraft|Core{7.1.14} [BuildCraft] (buildcraft-7.1.14.jar)
UC BuildCraft|Builders{7.1.14} [BC Builders] (buildcraft-7.1.14.jar)
UC BuildCraft|Transport{7.1.14} [BC Transport] (buildcraft-7.1.14.jar)
UC BuildCraft|Energy{7.1.14} [BC Energy] (buildcraft-7.1.14.jar)
UC BuildCraft|Silicon{7.1.14} [BC Silicon] (buildcraft-7.1.14.jar)
UC BuildCraft|Robotics{7.1.14} [BC Robotics] (buildcraft-7.1.14.jar)
UC BuildCraft|Factory{7.1.14} [BC Factory] (buildcraft-7.1.14.jar)
UC CarpentersBlocks{3.3.6} [Carpenter's Blocks] (Carpenter's Blocks v3.3.6 - MC 1.7.10.jar)
UE guilib{1.0.7.2} [GUI Library] (com)
UC customnpcs{1.7.10d} [CustomNpcs] (CustomNPCs_1.7.10d(21feb16).jar)
UC PTRModelLib{1.0.0} [PTRModelLib] (Decocraft-2.2.1_1.7.10.jar)
UC props{2.2.1} [Decocraft] (Decocraft-2.2.1_1.7.10.jar)
UE CustomSpawner{3.3.0} [DrZhark's CustomSpawner] (drzhark)
UE MoCreatures{6.3.1} [DrZhark's Mo'Creatures] (drzhark)
UC EasyCrafting{1.7.10-2.0.1.16} [Easy Crafting] (EasyCrafting-1.7.10-2.0.1.16.jar)
UC eplus{3.0.2-d} [Enchanting Plus] (EnchantingPlus-1.7.10-3.0.2-d.jar)
UC extrabuttons{1.7.10.1} [ExtraButtons] (ExtraButtons-1.7.10.1.jar)
UC farseek{1.0.11} [farseek] (Farseek-1.0.11.jar)
UC FloodLights{1.2.1-134} [Flood Lights] (FloodLights-1.7.10-1.2.1-134.jar)
UC GardenContainers{1.7.10-1.7.0} [Garden Containers] (GardenStuff-1.7.10-1.7.0-fixed-textures.jar)
UC GardenCore{1.7.10-1.7.0} [Garden Core] (GardenStuff-1.7.10-1.7.0-fixed-textures.jar)
UC GardenStuff{1.7.10-1.7.0} [Garden Stuff] (GardenStuff-1.7.10-1.7.0-fixed-textures.jar)
UC GardenTrees{1.7.10-1.7.0} [Garden Trees] (GardenStuff-1.7.10-1.7.0-fixed-textures.jar)
UC gravestonemod{1.7.2} [GraveStone] (GraveStones-1.7.2_1.4.jar)
UC HopperDuctMod{1.3.2} [Hopper Ducts] (hopperductmod-1.7.10-1.3.2.jar)
UC iChunUtil{4.0.0} [iChunUtil] (iChunUtil-4.0.0.jar)
UC inventorytweaks{1.59-dev-152-cf6e263} [Inventory Tweaks] (InventoryTweaks-1.59-dev-152.jar)
UC litwr{1.7.10-1.0.7} [Life in the Woods: Renaissance] (LitWR-1.7.10-1.0.8.jar)
UC Mantle{1.7.10-0.3.2.jenkins191} [Mantle] (Mantle-1.7.10-0.3.2b.jar)
UC MineFactoryReloaded{1.7.10R2.8.1} [MineFactory Reloaded] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC MineFactoryReloaded|CompatBuildCraft{1.7.10R2.8.1} [MFR Compat: BuildCraft] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC MineFactoryReloaded|CompatExtraBiomes{1.7.10R2.8.1} [MFR Compat: ExtraBiomes] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC MineFactoryReloaded|CompatForgeMicroblock{1.7.10R2.8.1} [MFR Compat: ForgeMicroblock] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC MineFactoryReloaded|CompatThaumcraft{1.7.10R2.8.1} [MFR Compat: Thaumcraft] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC ThermalFoundation{1.7.10R1.2.4} [Thermal Foundation] (ThermalFoundation-[1.7.10]1.2.4-114.jar)
UC ThermalExpansion{1.7.10R4.1.2} [Thermal Expansion] (ThermalExpansion-[1.7.10]4.1.2-240.jar)
UC MineFactoryReloaded|CompatThermalExpansion{1.7.10R2.8.1} [MFR Compat: Thermal Expansion] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC Waila{1.5.10} [Waila] (Waila-1.5.10_1.7.10.jar)
UC TConstruct{1.7.10-1.8.8.build988} [Tinkers' Construct] (TConstruct-1.7.10-1.8.8.jar)
UC MineFactoryReloaded|CompatTConstruct{1.7.10R2.8.1} [MFR Compat: Tinkers' Construct] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC MineFactoryReloaded|CompatVanilla{1.7.10R2.8.1} [MFR Compat: Vanilla] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UC Mystcraft{0.12.3.01} [Mystcraft] (mystcraft-1.7.10-0.12.3.01.jar)
UC harvestcraft{1.7.10j} [Pam's HarvestCraft] (Pam's HarvestCraft 1.7.10Lb-fixed-textures.jar)
UC plantmegapack{4.33} [Plant Mega Pack] (plantmegapack-4.33-1.7.10-1492.jar)
UC RedstonePasteMod{1.6.2} [Redstone Paste] (RedstonePasteMod-1.7.10-1.6.2.jar)
UC AS_Ruins{15.4.1} [Ruins Spawning System] (Ruins-1.7.10-15.4.1.jar)
UC secretroomsmod{4.7.1} [The SecretRoomsMod] (secretroomsmod-1.7.10-4.7.1.382.jar)
UC simplerefinement{1.0} [Simple Refinement] (SimpleRefinement-mc1.7.10-1.0.jar)
UC soundfilters{0.8_for_1.7.X} [Sound Filters] (SoundFilters-0.8_for_1.7.X.jar)
UC StorageDrawersBop{1.7.10-1.1.1} [Storage Drawers: Biomes O' Plenty Pack] (StorageDrawers-BiomesOPlenty-1.7.10-1.1.1.jar)
UC streams{0.1.6} [streams] (Streams-0.1.6.jar)
UC UndergroundBiomes{0.7} [Underground Biomes Constructs] (UndergroundBiomesConstructs-1.7.2-0.7-16x16.jar)
UC HungerOverhaul{1.7.10-1.0.0.jenkins75} [Hunger Overhaul] (HungerOverhaul-1.7.10-1.0.0.jar)
UC VeganOption{0.1.2b} [The Vegan Option] (VeganOption-mc1.7.10-0.1.2b.jar)
UD MineFactoryReloaded|CompatAppliedEnergistics{1.7.10R2.8.1} [MFR Compat: Applied Energistics] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatAtum{1.7.10R2.8.1} [MFR Compat: Atum] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatBackTools{1.7.10R2.8.1} [MFR Compat: BackTools] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatChococraft{1.7.10R2.8.1} [MFR Compat: Chococraft] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatForestry{1.7.10R2.8.1} [MFR Compat: Forestry] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatIC2{1.7.10R2.8.1} [MFR Compat: IC2] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatProjRed{1.7.10R2.8.1} [MFR Compat ProjectRed] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatRailcraft{1.7.10R2.8.1} [MFR Compat: Railcraft] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatSufficientBiomes{1.7.10R2.8.1} [MFR Compat: Sufficient Biomes] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
UD MineFactoryReloaded|CompatTwilightForest{1.7.10R2.8.1} [MFR Compat: TwilightForest] (MineFactoryReloaded-[1.7.10]2.8.1-174.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 381.65' Renderer: 'GeForce GTX 1060 6GB/PCIe/SSE2'
CoFHCore: -[1.7.10]3.1.2-325
Mantle Environment: DO NOT REPORT THIS CRASH! Unsupported mods in environment: optifine
MineFactoryReloaded: -[1.7.10]2.8.1-174
ThermalFoundation: -[1.7.10]1.2.4-114
ThermalExpansion: -[1.7.10]4.1.2-240
TConstruct Environment: Environment healthy.
OptiFine Version: OptiFine_1.7.10_HD_U_D4
Render Distance Chunks: 13
Mipmaps: 4
Anisotropic Filtering: 2
Antialiasing: 0
Multitexture: false
OpenGlVersion: 4.5.0 NVIDIA 381.65
OpenGlRenderer: GeForce GTX 1060 6GB/PCIe/SSE2
OpenGlVendor: NVIDIA Corporation
CpuCount: 6

One of your mods is not for 1.7.10

can you tell me which one? I actually looke again if all the mods are for 1.7.10 and they are xD

Remove all your mods one by one till you find it