I was using the one for 11.2, and here's the report.

---- Minecraft Crash Report ----

WARNING: coremods are present:
Contact their authors BEFORE contacting forge

// You're mean.

Time: 4/23/17 10:54 PM
Description: Updating screen events

java.lang.IllegalAccessError: tried to access method net.minecraft.enchantment.Enchantment.func_77326_a(Lnet/minecraft/enchantment/Enchantment;)Z from class the_fireplace.moreanvils.container.ContainerMaterialAnvil
at the_fireplace.moreanvils.container.ContainerMaterialAnvil.updateRepairOutput(ContainerMaterialAnvil.java:255)
at the_fireplace.moreanvils.container.ContainerMaterialAnvil.func_75130_a(ContainerMaterialAnvil.java:169)
at the_fireplace.moreanvils.container.ContainerMaterialAnvil$1.func_70296_d(ContainerMaterialAnvil.java:72)
at net.minecraft.inventory.InventoryBasic.func_70299_a(SourceFile:104)
at net.minecraft.inventory.Slot.func_75215_d(Slot.java:70)
at net.minecraft.inventory.Container.func_184996_a(Container.java:281)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_187098_a(PlayerControllerMP.java:550)
at net.minecraft.client.gui.inventory.GuiContainer.func_184098_a(GuiContainer.java:632)
at net.minecraft.client.gui.inventory.GuiContainer.func_146286_b(GuiContainer.java:598)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:552)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:510)
at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:1695)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1056)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:372)
at net.minecraft.client.main.Main.main(SourceFile:124)
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)


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

-- Head --
Thread: Client thread
Stacktrace:
at the_fireplace.moreanvils.container.ContainerMaterialAnvil.updateRepairOutput(ContainerMaterialAnvil.java:255)
at the_fireplace.moreanvils.container.ContainerMaterialAnvil.func_75130_a(ContainerMaterialAnvil.java:169)
at the_fireplace.moreanvils.container.ContainerMaterialAnvil$1.func_70296_d(ContainerMaterialAnvil.java:72)
at net.minecraft.inventory.InventoryBasic.func_70299_a(SourceFile:104)
at net.minecraft.inventory.Slot.func_75215_d(Slot.java:70)
at net.minecraft.inventory.Container.func_184996_a(Container.java:281)
at net.minecraft.client.multiplayer.PlayerControllerMP.func_187098_a(PlayerControllerMP.java:550)
at net.minecraft.client.gui.inventory.GuiContainer.func_184098_a(GuiContainer.java:632)
at net.minecraft.client.gui.inventory.GuiContainer.func_146286_b(GuiContainer.java:598)
at net.minecraft.client.gui.GuiScreen.func_146274_d(GuiScreen.java:552)
at net.minecraft.client.gui.GuiScreen.func_146269_k(GuiScreen.java:510)

-- Affected screen --
Details:
Screen name: the_fireplace.moreanvils.gui.GuiMaterialAnvil

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityPlayerSP'HeiseiRider'/336, l='MpServer', x=-452.99, y=63.00, z=-479.33]]
Chunk stats: MultiplayerChunkCache: 282, 282
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (-167,64,304), Chunk: (at 9,4,0 in -11,19; contains blocks -176,0,304 to -161,255,319), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Level time: 142775 game time, 75175 day time
Level dimension: 0
Level storage version: 0x00000 - Unknown?
Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
Forced entities: 26 total; [EntitySkeleton'Skeleton'/512, l='MpServer', x=-390.50, y=17.00, z=-525.50], EntityZombie['Zombie'/583, l='MpServer', x=-414.47, y=48.00, z=-427.81], EntityCreeper['Creeper'/584, l='MpServer', x=-410.48, y=52.00, z=-440.16], EntityZombie['Zombie'/524, l='MpServer', x=-378.50, y=13.00, z=-456.50], EntityCreeper['Creeper'/525, l='MpServer', x=-378.50, y=13.00, z=-457.50], EntityEnderman['Enderman'/464, l='MpServer', x=-482.27, y=12.00, z=-448.53], EntitySkeleton['Skeleton'/662, l='MpServer', x=-401.50, y=29.00, z=-551.50], EntityZombie['Zombie'/663, l='MpServer', x=-520.50, y=32.00, z=-433.50], EntitySkeleton['Skeleton'/474, l='MpServer', x=-428.50, y=30.00, z=-432.50], EntityBat['Bat'/476, l='MpServer', x=-505.75, y=24.29, z=-444.94], EntitySkeleton['Skeleton'/545, l='MpServer', x=-454.50, y=40.00, z=-402.50], EntityPlayerSP['HeiseiRider'/336, l='MpServer', x=-452.99, y=63.00, z=-479.33], EntityCreeper['Creeper'/546, l='MpServer', x=-454.50, y=40.00, z=-402.50], EntityZombie['Zombie'/548, l='MpServer', x=-425.50, y=14.00, z=-472.50], EntityCreeper['Creeper'/549, l='MpServer', x=-433.20, y=15.00, z=-480.44], EntityZombie['Zombie'/613, l='MpServer', x=-489.50, y=36.00, z=-431.50], EntityMinecartChest['Minecart with Chest'/360, l='MpServer', x=-400.50, y=23.06, z=-515.50], EntityMinecartChest['Minecart with Chest'/361, l='MpServer', x=-409.50, y=23.06, z=-512.50], EntityBat['Bat'/490, l='MpServer', x=-419.74, y=19.07, z=-413.74], EntityBat['Bat'/491, l='MpServer', x=-420.41, y=19.03, z=-415.59], EntityBat['Bat'/493, l='MpServer', x=-492.43, y=36.00, z=-430.25], EntitySkeleton['Skeleton'/567, l='MpServer', x=-465.50, y=29.00, z=-438.50], EntityZombie['Zombie'/631, l='MpServer', x=-526.50, y=41.00, z=-450.50], EntitySkeleton['Skeleton'/510, l='MpServer', x=-384.50, y=17.00, z=-526.50], EntityZombie['Zombie'/638, l='MpServer', x=-462.50, y=12.00, z=-419.50], EntitySkeleton['Skeleton'/511, l='MpServer', x=-389.50, y=17.00, z=-525.50]]
Retry entities: 0 total; []
Server brand: fml,forge
Server type: Integrated singleplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:524)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2655)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:393)
at net.minecraft.client.main.Main.main(SourceFile:124)
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)

-- System Details --
Details:
Minecraft Version: 1.11.2
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 330238720 bytes (314 MB) / 695123968 bytes (662 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP 9.38 Powered by Forge 13.20.0.2228 Optifine OptiFine_1.11.2_HD_U_B7 9 mods loaded, 9 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA minecraft{1.11.2} [Minecraft] (minecraft.jar)
UCHIJAAAA mcp{9.19} [Minecraft Coder Pack] (minecraft.jar)
UCHIJAAAA FML{8.0.99.99} [Forge Mod Loader] (forge-1.11.2-13.20.0.2228.jar)
UCHIJAAAA forge{13.20.0.2228} [Minecraft Forge] (forge-1.11.2-13.20.0.2228.jar)
UCHIJAAAA mopickaxes{9.2} [Mo' Pickaxes] (Mo' Pickaxes 9.2 by Soletare (1.11.2).jar)
UCHIJAAAA moshovels{1.1} [Mo' Shovels] (Mo' Shovels 1.1 by Soletare (1.11.2).jar)
UCHIJAAAA moreanvils{7.0.0} [More Anvils] (MoreAnvils-1.11-7.0.0.jar)
UCHIJAAAA staircraftmod{7.0} [Staircraft] (Staircraftmod v7.0 - MC1.11 Forge.jar)
UCHIJAAAA xaerominimap{1.12.7} [Xaero's Minimap] (Xaeros_Minimap_1.12.7_Forge_1.11.jar)
Loaded coremods (and transformers):
GL info: ' Vendor: 'ATI Technologies Inc.' Version: '4.2.11399 Compatibility Profile Context' Renderer: 'AMD Radeon HD 6310 Graphics'
Launched Version: 1.11.2-forge1.11.2-13.20.0.2228
LWJGL: 2.9.4
OpenGL: AMD Radeon HD 6310 Graphics GL version 4.2.11399 Compatibility Profile Context, ATI Technologies Inc.
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: 2x AMD E-300 APU with Radeon(tm) HD Graphics
OptiFine Version: OptiFine_1.11.2_HD_U_B7
Render Distance Chunks: 8
Mipmaps: 4
Anisotropic Filtering: 1
Antialiasing: 0
Multitexture: false
Shaders: null
OpenGlVersion: 4.2.11399 Compatibility Profile Context
OpenGlRenderer: AMD Radeon HD 6310 Graphics
OpenGlVendor: ATI Technologies Inc.
CpuCount: 2