Although my initial reaction was to just remove it, a closer look at the crash report suggested a missing coremod or outdated (or indated) forge.
---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!
Time: 8/23/16 7:20 PM
Description: There was a severe problem during mod loading that has caused the game to fail
cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: com/mcf/davidee/msc/gui/edit/EditBiomeScreen
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: com/mcf/davidee/msc/gui/edit/EditBiomeScreen
at com.mcf.davidee.msc.forge.ClientProxy.<init>(ClientProxy.java:17)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at cpw.mods.fml.common.ProxyInjector.inject(ProxyInjector.java:59)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:512)
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: com.mcf.davidee.msc.gui.edit.EditBiomeScreen
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 39 more
Caused by: java.lang.NoClassDefFoundError: com/mcf/davidee/msc/gui/MSCScreen
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 41 more
Caused by: java.lang.ClassNotFoundException: com.mcf.davidee.msc.gui.MSCScreen
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 45 more
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
Although my initial reaction was to just remove it, a closer look at the crash report suggested a missing coremod or outdated (or indated) forge.
---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!
Time: 8/23/16 7:20 PM
Description: There was a severe problem during mod loading that has caused the game to fail
cpw.mods.fml.common.LoaderException: java.lang.NoClassDefFoundError: com/mcf/davidee/msc/gui/edit/EditBiomeScreen
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: com/mcf/davidee/msc/gui/edit/EditBiomeScreen
at com.mcf.davidee.msc.forge.ClientProxy.<init>(ClientProxy.java:17)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
at java.lang.reflect.Constructor.newInstance(Unknown Source)
at java.lang.Class.newInstance(Unknown Source)
at cpw.mods.fml.common.ProxyInjector.inject(ProxyInjector.java:59)
at cpw.mods.fml.common.FMLModContainer.constructMod(FMLModContainer.java:512)
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: com.mcf.davidee.msc.gui.edit.EditBiomeScreen
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 39 more
Caused by: java.lang.NoClassDefFoundError: com/mcf/davidee/msc/gui/MSCScreen
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(Unknown Source)
at java.security.SecureClassLoader.defineClass(Unknown Source)
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 41 more
Caused by: java.lang.ClassNotFoundException: com.mcf.davidee.msc.gui.MSCScreen
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:101)
at java.lang.ClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 45 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_73, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1828279184 bytes (1743 MB) / 2465726464 bytes (2351 MB) up to 2465726464 bytes (2351 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms2560m -Xmx2560m
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 97 mods loaded, 97 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] (modpack.jar)
UC Forge{10.13.4.1614} [Minecraft Forge] (modpack.jar)
UC AM2-Preloader{0.0.3} [AMCore] (minecraft.jar)
UC CodeChickenCore{1.0.7.46} [CodeChicken Core] (minecraft.jar)
UC NotEnoughItems{1.0.5.110} [Not Enough Items] (NotEnoughItems 1.0.5.110.jar)
UC PlayerAPI{1.4} [Player API] (minecraft.jar)
UC ThaumicTinkerer-preloader{0.1} [Thaumic Tinkerer Core] (minecraft.jar)
UC WitchingGadgetsCore{1.1.10} [Witching Gadgets Core] (minecraft.jar)
UC coloredlightscore{1.3.7.39} [Colored Lights Core] (minecraft.jar)
UC mod_ThreadedLighting{1.7.10-1.0} [Threaded Lighting] (minecraft.jar)
UC gilded-games-util{1.7.10-1.2} [Gilded Games Utility] (gilded-games-util 1.9.jar)
UC crazyores{2.0.7} [CrazyOres] ([1.7.10]CrazyOres V2.0.7.jar)
UC abyssalcraft{1.9.1.3} [AbyssalCraft] (AbyssalCraft-1.7.10-1.9.1.3-FINAL.jar)
UC Enchiridion{1.3} [Enchiridion] (Enchiridion 2-1.7.10-2.0.2a.jar)
UC Baubles{1.0.1.10} [Baubles] (Baubles 1.0.1.10.jar)
UC adventurersamulets{1.7.10-1.5.0c} [Adventurer's Amulets] (AdventurersAmulets 1.5.0c.jar)
UC aether{1.7.10-1.6} [Aether II] (aether 1.6.jar)
UC Thaumcraft{4.2.3.5} [Thaumcraft] (Thaumcraft-1.7.10-4.2.3.5.jar)
UC AetherAspects{Alpha 1.7.10-1.2} [Aether Aspects] (AetherAspects-1.7.10-1.2.jar)
UC AnimationAPI{1.2.4} [AnimationAPI] (AnimationAPI-1.7.10-1.2.4.jar)
UC arsmagica2{1.4.0.009} [Ars Magica 2] (Ars Magica 2 1.4.0.009.jar)
UC Artifacts{1.1.3} [Artifacts] (Artifacts-1.1.3.jar)
UC atum{0.6} [Atum] (Atum 0.6.77.jar)
UC Automagy{0.28.2} [Automagy] (Automagy-1.7.10-0.28.2.jar)
UC badmobs{1.0.1} [Bad Mobs] (BadMobs-1.0.1-1.7.10.jar)
UC weaponmod{v1.14.3} [Balkon's WeaponMod] (Balkon's Weaponmod 1.14.3.jar)
UC battlegear2{1.7.10} [Mine & Blade Battlegear 2 - Bullseye] (Battlegear 2 1.0.8.3.jar)
UC Mantle{1.7.10-0.3.2.jenkins191} [Mantle] (Mantle-Mod.jar)
UC Natura{2.2.0} [Natura] (natura-1.7.10-2.2.0.1.jar)
UC BiomesOPlenty{2.1.0} [Biomes O' Plenty] (BiomesOPlenty 2.1.0.2027-universal.jar)
UC Botania{r1.8-249} [Botania] (Botania r1.8-249.jar)
UC chocolateQuest{1.0} [Chocolate Quest] (chocolateQuest-1.7.10-1.0.jar)
UC easycoloredlights{1.3.7.39} [Easy Colored Lights] (ColoredLightsCore-1.3.7.39.jar)
UC CraftHeraldry{1.1.3} [CraftHeraldry] (CraftHeraldry 1.1.3.jar)
UC DragonMounts{r39} [Dragon Mounts] (Dragon-Mounts-Mod-1.7.10.jar)
UC DummyCore{1.13} [DummyCore] (DummyCore1.13.jar)
UC DynamicLights{1.3.7} [Dynamic Lights] (DynamicLights-1.7.10.jar)
UC DynamicLights_onFire{1.0.4} [Dynamic Lights Burning Entity Module] (DynamicLights-1.7.10.jar)
UC DynamicLights_creepers{1.0.4} [Dynamic Lights Creeper Module] (DynamicLights-1.7.10.jar)
UC DynamicLights_dropItems{1.0.7} [Dynamic Lights EntityItem Module] (DynamicLights-1.7.10.jar)
UC DynamicLights_entityClasses{1.0.1} [Dynamic Lights Entity Light Module] (DynamicLights-1.7.10.jar)
UC DynamicLights_mobEquipment{1.0.7} [Dynamic Lights Mob Equipment Light Module] (DynamicLights-1.7.10.jar)
UC DynamicLights_flameArrows{1.0.0} [Dynamic Lights Fiery Arrows Light Module] (DynamicLights-1.7.10.jar)
UC DynamicLights_floodLights{1.0.1} [Dynamic Lights Flood Light] (DynamicLights-1.7.10.jar)
UC DynamicLights_otherPlayers{1.0.7} [Dynamic Lights OtherPlayers Light Module] (DynamicLights-1.7.10.jar)
UC DynamicLights_thePlayer{1.1.3} [Dynamic Lights Player Light Module] (DynamicLights-1.7.10.jar)
UC Enchiridion2{2.0.2a} [Enchiridion 2] (Enchiridion 2-1.7.10-2.0.2a.jar)
UC EnderZoo{1.7.10-1.0.13.30} [Ender Zoo] (EnderZoo-1.7.10-1.0.13.30.jar)
UC etfuturum{1.5.5} [Et Futurum] (Et Futurum-1.5.5.jar)
UC ExtrabiomesXL{3.16.RC1} [ExtrabiomesXL] (ExtrabiomesXL 3.16.RC1.jar)
UC ThaumicTinkerer{unspecified} [Thaumic Tinkerer] (ThaumicTinkerer-2.5-1.7.10-164.jar)
UC ForbiddenMagic{1.7.10-0.575} [Forbidden Magic] (Forbidden Magic-1.7.10-0.575.jar)
UC foxlib{1.7.10-0.7.0} [FoxLib] (FoxLib-1.7.10-0.7.0.jar)
UC gadomancy{1.0.7.2} [Gadomancy] (gadomancy-1.7.10-1.0.7.2.jar)
UC GrimoireOfGaia{1.0.0} [Grimoire of Gaia 3] (Grimiore of Gaia 3 1.2.7.jar)
UC Growthcraft{2.2.2} [Growthcraft] (growthcraft-2.2.2-complete.jar)
UC Growthcraft|Cellar{2.2.2} [Growthcraft Cellar] (growthcraft-2.2.2-complete.jar)
UC Growthcraft|Apples{2.2.2} [Growthcraft Apples] (growthcraft-2.2.2-complete.jar)
UC Growthcraft|Bamboo{2.2.2} [Growthcraft Bamboo] (growthcraft-2.2.2-complete.jar)
UC Growthcraft|Bees{2.2.2} [Growthcraft Bees] (growthcraft-2.2.2-complete.jar)
UC Growthcraft|Grapes{2.2.2} [Growthcraft Grapes] (growthcraft-2.2.2-complete.jar)
UC Growthcraft|Hops{2.2.2} [Growthcraft Hops] (growthcraft-2.2.2-complete.jar)
UC Growthcraft|Rice{2.2.2} [Growthcraft Rice] (growthcraft-2.2.2-complete.jar)
UC HardcoreEnderExpansion{1.8.5} [Hardcore Ender Expansion] (HardcoreEnderExpansion v1.8.5.jar)
UC herdCraft{1.1} [HerdCraft] (HerdCraft-1.7.10-1.1.jar)
UC inventorytweaks{1.59-dev-152-cf6e263} [Inventory Tweaks] (InventoryTweaks-1.59-dev-152.jar)
UC MagicCookie{1.0.7.1} [Magic Cookies, something yummy] (MagicCookies-1.0.7.1.jar)
UC moreplayermodels{1.7.10b} [MorePlayerModels] (MorePlayerModels_1.7.10b.jar)
UC movillages{1.2.1} [Mo' Villages] (MoVillages-1.3.1.jar)
UC NodalMechanics{1.7.10R1.0} [NodalMechanics] (NodalMechanics-1.7-1.0-7.jar)
UC recipehandler{1.7.10} [NoMoreRecipeConflict] (NoMoreRecipeConflict-0.3(1.7.10).jar)
UC primitivemobs{1.0} [Primitive Mobs] (primitivemobs-1.0c-1.7.10.jar)
UC RedstonePasteMod{1.6.2} [Redstone Paste] (RedstonePasteMod-1.7.10-1.6.2.jar)
UC Roguelike{1.5.0} [Roguelike Dungeons] (roguelike 1.5.0b.jar)
UC RPGAdvMod{1.0.0} [RPGAdvMod] (RPGAdvMod-1.0.0_1.7.10.jar)
UC runicdungeons{1.1.7b} [Runic Dungeons] (RunicDungeons-1.1.7b.jar)
UC punt{1.7.10-10.13.0-16.1} [Punt] (smallboats-1.7.10-10.13.0-16.1.jar)
UC whitehall{1.7.10-10.13.0-16.1} [Whitehall] (smallboats-1.7.10-10.13.0-16.1.jar)
UC hoy{1.7.10-10.13.0-16.1} [Hoy] (smallboats-1.7.10-10.13.0-16.1.jar)
UC smallboats{1.7.10-10.13.0-16.1} [SmallBoats (base)] (smallboats-1.7.10-10.13.0-16.1.jar)
UC SpecialMobs{3.2.2} [Special Mobs] (SpecialMobs-1.7.10-3.2.2.jar)
UC Tails{1.7.10-1.4.1a} [Tails] (Tails-1.7.10-1.4.1a.jar)
UC TaintedMagic{1.1.6.4} [Tainted Magic] (TaintedMagic-1.1.6.4.jar)
UC TCBotaniaExoflame{1.0} [TCBotaniaExoflame] (TCBotaniaExoflame-1.7.10-1.4.jar)
UC ThaumcraftMobAspects{1.7.2-2A} [Thaumcraft Mob Aspects] (ThaumcraftMobAspects-1.7.2-2A.jar)
UC thaumcraftneiplugin{@[email protected]} [Thaumcraft NEI Plugin] (thaumcraftneiplugin-1.7.10-1.7a.jar)
UC thaumicbases{1.3.1710.2} [Thaumic Bases] (ThaumicBases-1.3.1710.4.jar)
UC ThaumicHorizons{1.1.9} [Thaumic Horizons] (thaumichorizons-1.7.10-1.1.9.jar)
UC thebetweenlands{1.0.6-alpha} [The Betweenlands] (TheBetweenlands-1.0.6-alpha-universal.jar)
UC erebus{0.4.7} [Erebus] (TheErebus-0.4.7.jar)
UC TravellersGear{1.16.6} [Traveller's Gear] (TravellersGear-1.7.10-1.16.6.jar)
UC TwilightForest{2.3.7} [The Twilight Forest] (Twilight Forest 2.3.7.jar)
UC AS_UpdateCheck{1.1.6} [AtomicStryker Update Check Mod] (UpdateCheckerMod.jar)
UC witchery{0.24.1} [Witchery] (Witchery 0.24.1.jar)
UC WitchingGadgets{1.1.10} [Witching Gadgets] (WitchingGadgets-1.7.10-1.1.10.jar)
UE MSC2{1.2.1} [Mob Spawn Controls 2] (MSC2.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 353.82' Renderer: 'GeForce GTX 760/PCIe/SSE2'
Mantle Environment: Environment healthy.
was missing core mod. I have it now. how do I close a thread?
You don't.