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I don't even know where to begin troubleshooting so I'm coming here

Here is the crash log

---- Minecraft Crash Report ----
// This is a token for 1 free hug. Redeem at your nearest Mojangsta: [~~HUG~~]

Time: 1/13/16 5:42 PM
Description: Unexpected error

java.lang.IllegalArgumentException
at java.util.PriorityQueue.<init>(PriorityQueue.java:167)
at net.minecraft.client.renderer.Tessellator.func_147564_a(Tessellator.java:160)
at net.minecraft.client.renderer.WorldRenderer.func_147891_a(WorldRenderer.java:248)
at net.minecraft.client.renderer.WorldRenderer.func_147892_a(WorldRenderer.java:204)
at net.minecraft.client.renderer.RenderGlobal.func_72716_a(RenderGlobal.java:1530)
at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1187)
at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1011)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:1001)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898)
at net.minecraft.client.main.Main.main(SourceFile:148)
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 --
Stacktrace:
at java.util.PriorityQueue.<init>(PriorityQueue.java:167)
at net.minecraft.client.renderer.Tessellator.func_147564_a(Tessellator.java:160)
at net.minecraft.client.renderer.WorldRenderer.func_147891_a(WorldRenderer.java:248)
at net.minecraft.client.renderer.WorldRenderer.func_147892_a(WorldRenderer.java:204)
at net.minecraft.client.renderer.RenderGlobal.func_72716_a(RenderGlobal.java:1530)
at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1187)

-- Affected level --
Details:
Level name: MpServer
All players: 1 total; [EntityClientPlayerMP['Azaynowen'/198, l='MpServer', x=1903.85, y=10.74, z=865.79]]
Chunk stats: MultiplayerChunkCache: 25, 25
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (1901,4,850), Chunk: (at 13,0,2 in 118,53; contains blocks 1888,0,848 to 1903,255,863), Region: (3,1; contains chunks 96,32 to 127,63, blocks 1536,0,512 to 2047,255,1023)
Level time: 767958 game time, 715850 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: 17 total; [EntityBat['Bat'/64, l='MpServer', x=1863.81, y=6.10, z=862.25], EntityBat['Bat'/65, l='MpServer', x=1868.98, y=4.00, z=850.80], EntitySheep['Sheep'/66, l='MpServer', x=1864.03, y=4.00, z=870.03], EntityBat['Bat'/67, l='MpServer', x=1863.51, y=4.54, z=868.89], EntityChicken['Chicken'/68, l='MpServer', x=1869.59, y=4.00, z=897.41], EntityBat['Bat'/102, l='MpServer', x=1889.53, y=7.10, z=857.19], EntityClientPlayerMP['Azaynowen'/198, l='MpServer', x=1903.85, y=10.74, z=865.79], EntitySheep['Sheep'/103, l='MpServer', x=1894.81, y=4.00, z=906.66], EntityBat['Bat'/75, l='MpServer', x=1874.72, y=7.10, z=849.84], EntityBat['Bat'/76, l='MpServer', x=1873.81, y=6.10, z=848.53], EntityChicken['Chicken'/77, l='MpServer', x=1884.16, y=4.00, z=895.34], EntityItem['item.tile.wood.spruce'/113, l='MpServer', x=1907.81, y=4.13, z=856.13], EntityItem['item.tile.lb.littleblocks'/114, l='MpServer', x=1907.72, y=4.13, z=856.13], EntityItem['item.tile.cloth.black'/115, l='MpServer', x=1907.78, y=4.13, z=856.69], EntityItem['item.tile.torch'/116, l='MpServer', x=1907.84, y=4.13, z=856.53], EntityChicken['Chicken'/62, l='MpServer', x=1865.53, y=5.00, z=862.22], EntityItem['item.item.egg'/63, l='MpServer', x=1867.72, y=5.13, z=862.88]]
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:373)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2444)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:927)
at net.minecraft.client.main.Main.main(SourceFile:148)
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: 1.7.10
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_25, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 88495200 bytes (84 MB) / 298270720 bytes (284 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
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 5 mods loaded, 5 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UCHIJAAAA FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCHIJAAAA Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCHIJAAAA SlimevoidLib{2.0.4.7} [Slimevoid Library] (SlimevoidLibrary-2.0.4.7.jar)
UCHIJAAAA LittleBlocks{2.2.4.4} [Little Blocks] (LittleBlocks-2.2.4.4.jar)
GL info: ' Vendor: 'NVIDIA Corporation' Version: '4.5.0 NVIDIA 355.60' Renderer: 'GeForce GTX 970/PCIe/SSE2'
Launched Version: 1.7.10-Forge10.13.4.1614-1.7.10
LWJGL: 2.9.1
OpenGL: GeForce GTX 970/PCIe/SSE2 GL version 4.5.0 NVIDIA 355.60, NVIDIA Corporation
GL Caps: Using GL 1.3 multitexturing.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

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)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Anisotropic Filtering: Off (1)

Report it to the mod author