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Here is the crash report:

---- Minecraft Crash Report ----

WARNING: coremods are present:
MicdoodlePlugin (MicdoodleCore-1.12.2.jar)
ObfuscatePlugin (obfuscate-0.2.5-1.12.2.jar)
ForgelinPlugin (Shadowfacts-Forgelin-1.12.2.jar)
AppleCore (AppleCore-1.12.2.jar)
Contact their authors BEFORE contacting forge

// Ouch. That hurt

Time: 10/8/18 11:33 AM
Description: Initializing game

java.lang.NoClassDefFoundError: com/mia/craftstudio/IPackReaderCallback
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:526)
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:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:218)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:196)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:135)
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:593)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:232)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
at net.minecraft.client.main.Main.main(SourceFile:123)
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:497)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)
Caused by: java.lang.ClassNotFoundException: com.mia.craftstudio.IPackReaderCallback
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)
... 39 more
Caused by: java.lang.NullPointerException
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:182)
... 41 more

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

-- Head --
Thread: Client thread
Stacktrace:
at java.lang.Class.forName0(Native Method)
at java.lang.Class.forName(Class.java:348)
at net.minecraftforge.fml.common.FMLModContainer.constructMod(FMLModContainer.java:526)
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:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.sendEventToModContainer(LoadController.java:218)
at net.minecraftforge.fml.common.LoadController.propogateStateMessage(LoadController.java:196)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.google.common.eventbus.Subscriber.invokeSubscriberMethod(Subscriber.java:91)
at com.google.common.eventbus.Subscriber$SynchronizedSubscriber.invokeSubscriberMethod(Subscriber.java:150)
at com.google.common.eventbus.Subscriber$1.run(Subscriber.java:76)
at com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:399)
at com.google.common.eventbus.Subscriber.dispatchEvent(Subscriber.java:71)
at com.google.common.eventbus.Dispatcher$PerThreadQueuedDispatcher.dispatch(Dispatcher.java:116)
at com.google.common.eventbus.EventBus.post(EventBus.java:217)
at net.minecraftforge.fml.common.LoadController.distributeStateMessage(LoadController.java:135)
at net.minecraftforge.fml.common.Loader.loadMods(Loader.java:593)
at net.minecraftforge.fml.client.FMLClientHandler.beginMinecraftLoading(FMLClientHandler.java:232)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:466)

-- Initialization --
Details:
Stacktrace:
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:377)
at net.minecraft.client.main.Main.main(SourceFile:123)
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:497)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135)
at net.minecraft.launchwrapper.Launch.main(Launch.java:28)

-- System Details --
Details:
Minecraft Version: 1.12.2
Operating System: Windows 10 (amd64) version 10.0
Java Version: 1.8.0_51, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 310449552 bytes (296 MB) / 671088640 bytes (640 MB) up to 3221225472 bytes (3072 MB)
JVM Flags: 8 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx3G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=16M
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
FML: MCP 9.42 Powered by Forge 14.23.5.2768 56 mods loaded, 56 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored

| State | ID | Version | Source | Signature |
|:----- |:------------------- |:----------------- |:--------------------------------------------- |:---------------------------------------- |
| UC | minecraft | 1.12.2 | minecraft.jar | None |
| UC | mcp | 9.42 | minecraft.jar | None |
| UC | FML | 8.0.99.99 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UC | forge | 14.23.5.2768 | forge-1.12.2-14.23.5.2768.jar | e3c3d50c7c986df74c645c0ac54639741c90a557 |
| UC | micdoodlecore | | minecraft.jar | None |
| UC | obfuscate | 0.2.5 | minecraft.jar | None |
| UC | hardlib | 7 | 1.12.1-HardLib-v7.jar | None |
| UC | ageofweapons | 0.13.2_pre1 | Age-of-Weapons-Mod-1.12.2.jar | None |
| UC | applecore | 3.1.0 | AppleCore-1.12.2.jar | None |
| UC | architecturecraft | @[email protected] | ArchitectureCraft-ElytraDev-Mod-1.12.2.jar | None |
| UC | cdm | 0.4.1 | cdm-0.4.1-mc1.12.2.jar | None |
| UC | cfm | 5.13.0 | cfm-5.13.0-mc1.12.2.jar | None |
| UC | cgm | 0.6.2 | cgm-0.6.2-mc1.12.2.jar | None |
| UC | chisel | MC1.12.2-0.2.0.31 | Chisel-Mod-1.12.2.jar | None |
| UC | customspawner | 3.11.4 | Custom-Mob-Spawner-Mod-1.12.2.jar | None |
| UC | customnpcs | 1.12 | Custom-NPCs-Mod-1.12.2.jar | None |
| UC | cutepuppymod | 2.3 | cutepuppymod-1.12.2.jar | ac38a3286ab9f4777b0023f0f6280caa9369d575 |
| UC | cyberware | 0.2.10.14 | cyberware-1.12.2.jar | 67a0e286dc0d4b502f3c92ac20b953517b52d0a9 |
| U | props | 2.6.1 | Decocraft-1.12.2.jar | None |
| U | gottschcore | 1.3.0 | GottschCore-mc1.12.2-f14.23.1.2555-v1.3.0.jar | None |
| U | dungeons2 | 1.3.2 | Dungeons2-mc1.12.2-f14.23.1.2555-v1.3.2.jar | None |
| U | galacticraftcore | 4.0.1.181 | Galacticraft-Mod-1.12.2.jar | None |
| U | galacticraftplanets | 4.0.1.181 | Galacticraft-Planets-Mod-1.12.2.jar | None |
| U | mjrlegendslib | 1.12.2-1.0.5 | MJRLegendsLib-1.12.2.jar | None |
| U | extraplanets | 1.12.2-0.1.5 | Extra-Planets-Mod-1.12.2.jar | None |
| U | falloutmod | 0.4 | falloutmod-1.5.jar | None |
| U | flansmod | 5.5.2 | Flan's Mod-1.12.2-5.5.2.jar | None |
| U | flansmodapocalypse | 1.0 | Flan's Mod-1.12.2-5.5.2.jar | None |
| U | fp | 26.3.186 | Futurepack-1.12.jar | None |
| U | fp.api | 1.1.0 | Futurepack-1.12.jar | None |
| U | grimoireofgaia | 1.6.0-beta5 | GrimoireOfGaia3-1.12.2.jar | None |
| U | harderfarming | 6.0.0b | Harder-Farming-1.12.1.jar | None |
| U | harvestcraft | 1.12.2w | HarvestCraft-Mod-1.12.2.jar | None |
| U | landlust | 1.12.2-0.3.6 | landlust-1.12.2.jar | None |
| U | forgelin | 1.5.1 | Shadowfacts-Forgelin-1.12.2.jar | None |
| U | modelloader | 1.1.4 | modelloader-1.1.4.jar | None |
| U | magneticraft | 2.3.0 | Magneticraft-1.12.2.jar | None |
| U | radixcore | 1.12.x-2.2.1 | RadixCore-1.12.2.jar | None |
| U | mca | 1.12.2-5.3.1 | MCA-1.12.x-5.3.1-universal.jar | None |
| U | minecolonies | 1.12.2-0.8.7582 | minecolonies-universal-1.12.2-0.8.7582.jar | None |
| U | mocreatures | 12.0.5 | Mo-Creatures-Mod-1.12.2.jar | None |
| U | nuclearcraft | 2.10f | NuclearCraft-1.12.2.jar | None |
| U | raiders | 3.0.6 | PlayerRaiders-1.12.2.jar | None |
| U | securitycraft | v1.8.6 | SecurityCraft-1.12.jar | None |
| U | sophisticatedwolves | 3.10.0 | Sophisticated-Wolves-Mod-1.12.2.jar | None |
| U | solcarrot | 1.3.1 | SpiceOfLife-1.12.jar | None |
| U | of | 0.9 | Useful-Interior-1.12.2.jar | None |
| U | vehicle | 0.26.0 | vehicle-0.26.0-mc1.12.2.jar | None |
| U | xlfoodmod | 1.12.2-1.3.0 | XL-Food-Mod-1.12.2.jar | None |
| U | drplibrary | 1.12.2-0.1.1.5 | drplibrary-1.12.2-0.1.1.5.jar | None |
| U | drpcore | 1.12.2-0.4.5 | drpcore-1.12.2-0.4.5.jar | None |
| U | drpmedieval | 0.2.7 | Dark-Roleplay-Medieval-1.12.1.jar | None |
| U | drpcmblueprints | 1.12.2-1.2.2 | drpcmblueprints-1.12.2-1.2.2.jar | None |
| U | drpcmdates | 1.12.2-1.0.2 | drpcmdates-1.12.2-1.0.2.jar | None |
| U | drpcmcrops | 1.12.2-1.0.5 | drpcmcrops-1.12.2-1.0.5.jar | None |
| U | drpcmmaarg | 1.12.2-0.9.9 | drpcmmaarg-1.12.2-0.9.9.jar | None |

Loaded coremods (and transformers):
MicdoodlePlugin (MicdoodleCore-1.12.2.jar)
micdoodle8.mods.miccore.MicdoodleTransformer
ObfuscatePlugin (obfuscate-0.2.5-1.12.2.jar)
com.mrcrayfish.obfuscate.asm.ObfuscateTransformer
ForgelinPlugin (Shadowfacts-Forgelin-1.12.2.jar)

AppleCore (AppleCore-1.12.2.jar)
squeek.applecore.asm.TransformerModuleHandler
GL info: ' Vendor: 'Intel' Version: '3.1.0 - Build 9.17.10.4459' Renderer: 'Intel(R) HD Graphics 3000'
Launched Version: 1.12.2-forge1.12.2-14.23.5.2768
LWJGL: 2.9.4
OpenGL: Intel(R) HD Graphics 3000 GL version 3.1.0 - Build 9.17.10.4459, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.
VBOs are available because OpenGL 1.5 is supported.

Using VBOs: Yes
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Packs:
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz

I have quite a few mods, but not a lot.

What could be the problem? Please help!

Chisel requires the "ConnectedTexturesMod", which you do not have installed.

Download it here: https://minecraft.curseforge.com/projects/ctm

Decocraft 2 requires "PTRLib", which you do not have installed.

Download it here: https://minecraft.curseforge.com/projects/ptrlib