---- Minecraft Crash Report ----
// Surprise! Haha. Well, this is awkward.

Time: 7/23/14 3:23 PM
Description: Exception in server tick loop

java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextNode(Unknown Source)
at java.util.HashMap$ValueIterator.next(Unknown Source)
at net.minecraft.world.gen.structure.MapGenStructure.func_75051_a(MapGenStructure.java:89)
at net.minecraft.world.gen.ChunkProviderGenerate.func_73153_a(ChunkProviderGenerate.java:382)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:273)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1047)
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:184)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:125)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:95)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:257)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:130)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:153)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:374)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:670)


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

-- System Details --
Details:
Minecraft Version: 1.7.2
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_05, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 154544936 bytes (147 MB) / 445120512 bytes (424 MB) up to 954728448 bytes (910 MB)
JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 15, tallocated: 95
FML: MCP v9.03 FML v7.2.217.1147 Minecraft Forge 10.12.2.1147 Optifine OptiFine_1.7.2_HD_U_D3 54 mods loaded, 54 mods active
mcp{9.03} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FML{7.2.217.1147} [Forge Mod Loader] (forge-1.7.2-10.12.2.1147.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Forge{10.12.2.1147} [Minecraft Forge] (forge-1.7.2-10.12.2.1147.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
AppliedEnergistics2-Core{rv0-stable-9} [AppliedEnergistics2 Core] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TooManyItems{1.7.2} [TooManyItems] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
bspkrsCore{6.0(1.7.2)} [bspkrsCore] ([1.7.2]bspkrsCore-universal-6.0(1.7.2).jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FamiliarsAPI{1.7.2c} [Familiars API] (FamiliarsAPI-1.7.2c.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
lucky{5.0.0} [Lucky Block] ([1-7-2]_Lucky_Block_v5-0-0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CraftableAnimals{2.4.1.0} [Craftable Animals] ([1.7.2]CrafrableAnimals v2.4.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
DamageIndicatorsMod{3.1.0} [Damage Indicators] ([1.7.2]DamageIndicatorsMod-3.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TreeCapitator{1.7.2.r01} [TreeCapitator] ([1.7.2]TreeCapitator-universal-1.7.2.r01.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
uncraftingTable{1.4} [jglrxavpok's UncraftingTable] ([1.7.2]Uncrafting Table Mod v1.4.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Core{6.0.16} [BuildCraft] (buildcraft-6.0.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
IC2{2.1.483-experimental} [IndustrialCraft 2] (Industrial-Craft-2-Mod-Experimental-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
appliedenergistics2{rv0-stable-9} [Applied Energistics 2] (appliedenergistics2-rv0-stable-9.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
tennox_bacteria{2.3.2} [Bacteria Mod] (BacteriaMod-1.7.2-2.3.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BiblioCraft{1.7.1} [BiblioCraft] (BiblioCraft[1.7.1][MC1.7.2].jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BrowncoalMod{1.1.5} [Browncoal Mod] (browncoalmod-1.1.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Builders{6.0.16} [BC Builders] (buildcraft-6.0.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Energy{6.0.16} [BC Energy] (buildcraft-6.0.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Factory{6.0.16} [BC Factory] (buildcraft-6.0.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Transport{6.0.16} [BC Transport] (buildcraft-6.0.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
BuildCraft|Silicon{6.0.16} [BC Silicon] (buildcraft-6.0.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
bcadditions{1.4} [Buildcraft Additions] (BuildcraftAdditions-1.7.2-1.4.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
c2c{3.0.0.0} [Coal 2 Charcoal] (c2c-3.0.0.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
CarpentersBlocks{3.2.4} [Carpenter's Blocks] (Carpenter's Blocks v3.2.4 - MC 1.7+.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ChestTransporter{1.1.8} [Chest Transporter] (ChestTransporter-1.1.8-MC1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
commandblocksigns{1.0} [CommandBlockSigns] (commandblocksigns-1.0-mc1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
customnpcs{1.7.2-2} [CustomNpcs] (CustomNPCs_1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
dna948{3.5} [The Last Sword You will Ever Need Mod] (dna948-3.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
DyeableBeacons{1.1.1} [Dyeable Beacons] (DyeableBeacons-1.1.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
eplus{1.7.2-2.0.1.6} [Enchanting Plus] (EnchantingPlus-1.7.2-2.0.1.6.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Baubles{1.0.0.16} [Baubles] (Baubles-1.7.2-1.0.0.16.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
ExtraUtilities{1.1.0b} [Extra Utilities] (extrautilities-1.1.0b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FamiliarsDefaultMobPack{1.7.2b} [DefaultMobPack] (FamiliarsDefaultMobPack-1.7.2b.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
farlanders{1.2a} [The Farlanders] (farlanders-1.7.2-v1.2a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
hackery{modjam} [Hackery for Minecraft] (hackery-1.0-for-1082.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
HopperDuctMod{1.3} [Hopper Ducts] (hopperductmod-1.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
hungerstrike{1.7.2.3} [Hunger Strike] (HungerStrike-1.7.2.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
InfernalMobs{1.5.3} [Infernal Mobs] (InfernalMobs-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
inventorytweaks{1.57-116} [Inventory Tweaks] (InventoryTweaks-1.57-116.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
littlehelpers{1.2.2b - 1.7.2} [LittleHelpers] (LittleHelpers-1.2.2b - 1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
mccapesextra{1.7.2a} [MCCapes Extra] (MCCapesExtra_1.7.2a.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
MoreFurnaces{1.3.8} [More Furnaces] (MoreFurnaces-1.3.8-MC1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
movillages{1.1.0} [Mo' Villages] (MoVillages-1.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
MultiPageChest{1.3.1} [Multi Page Chest] (MultiPageChest-1.3.1-MC1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Mystcraft{0.10.15.00} [Mystcraft] (mystcraft-1.7.2-0.10.15.00.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
NetherDungeons{1.2.1} [Nether Dungeons] (NetherDungeons-1.7.2-v-1.2.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
OresPlus{0.6.36 Beta} [OresPlus] (OresPlus-0.6.33_Beta.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
smoothbedrock{2.0.11.77} [SmoothBedrock] (SmoothBedrock-1.7.2-2.0.11.77.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
soulcraft{1.0.0b} [SoulCraft] (soulcraft-v1.2.0b-1.7.2.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
TwilightForest{2.2.3} [The Twilight Forest] (twilightforest-1.7.2-2.2.3.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
gibby_enchanted{1.6} [Staffs and Wizards Mod] (USE THIS) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
gibby_pun{1.4} [The Pun Mod] (USE THIS) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
AE2 Version: stable rv0-stable-9 for Forge 10.12.1.1060
AE2 Integration: RotaryCraft:OFF, IC2:ON, RC:OFF, BC:ON, MJ5:ON, MJ6:ON, RF:ON, RFItem:ON, MFR:OFF, DSU:OFF, FZ:OFF, Waila:OFF, CLApi:OFF, RB:OFF, InvTweaks:ON, NEI:OFF, CraftGuide:OFF, FMP:OFF
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'

Craftable Animals v2.4.1.0
Damage Indicators v3.1.0
Tree Capitator v(Unknown)
Uncrafting Table v1.4
Lucky Block v5.0.0 (Maybe cause)
applied Energistics2 Stable 9 (Maybe cause)
Bacteria Mod v2.3.2
BiblioCraft v1.7.1
browncoal v1.1.5 (Maybe cause)
Buildcraft v6.0.16
Buildcraft Additions v1.4
C2C v3.0.0.0
Carpenter's Blocks v3.2.4
Chest Transporter v1.1.8
Commandblock Signs v1.0
Custom NPCs
The Last sword you ever need mod v3.5
Dyeable Beacons v1.1.1
Enchanting Plus v2.0.1.6
Extra Utilities v1.1.0b
Familiars API
Farlanders v1.2 (Maybe Cause)
Hackery (Maybe Cause)
Hopperduct Mod v1.3
Hunger Strike Mod v1.7.2.3
IC2 Experimental (Maybe Cause)
Infernal Mobs
Inventory Tweaks v1.57
Little Helpers v1.2.2b
MCCapes Extra
More Furnaces v1.3.8
MoVillages v1.1.0 (Maybe Cause)
Multi Page Chest v1.3.1
Mystcraft 0.10.15.00 (Maybe cause)
Nether Dungeons v1.2.1
Optifine HD Ultra
Ores Plus 0.6.33 (Beta)(Maybe Cause)
Smooth Bedrock 2.0.11.77 (Maybe cause)
soulcraft v1.2.0 (Maybe Cause)
TMI
Twilight Forest (Maybe Cause)