[17:14:06] [main/INFO]: [net.minecraft.init.Bootstrap:func_179870_a:553]: ---- Minecraft Crash Report ----

WARNING: coremods are present:
  Inventory Tweaks Coremod (InventoryTweaks-1.63.jar)
  IELoadingPlugin (ImmersiveEngineering-0.12-74-core.jar)
  HammerCoreCore (HammerCore-1.12.2-1.9.5.3.jar)
  SFRCore (SolarFluxReborn_1.12.2-3.42r.jar)
  CTMCorePlugin (CTM-MC1.12-0.2.3.9.jar)
Contact their authors BEFORE contacting forge

// Don't do that.

Time: 11/21/17 5:14 PM
Description: Updating screen events

java.lang.NullPointerException: Updating screen events
	at com.pengu.hammercore.client.RenderGui.mouseClick(RenderGui.java:128)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler_48_RenderGui_mouseClick_Pre.invoke(.dynamic)
	at net.minecraftforge.fml.common.eventhandler.ASMEventHandler.invoke(ASMEventHandler.java:90)
	at net.minecraftforge.fml.common.eventhandler.EventBus.post(EventBus.java:179)
	at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:500)
	at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1757)
	at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1096)
	at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:397)
	at net.minecraft.client.main.Main.main(SourceFile:123)
	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)
	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 org.multimc.onesix.OneSixLauncher.launchWithMainClass(OneSixLauncher.java:310)
	at org.multimc.onesix.OneSixLauncher.launch(OneSixLauncher.java:394)
	at org.multimc.EntryPoint.listen(EntryPoint.java:170)
	at org.multimc.EntryPoint.main(EntryPoint.java:54)