I've been crashing ever time I die, valithor says that you're aware of it, but I thought I'd post my crash log in case it provides and help.
Spoiler
---- Minecraft Crash Report ----
// You're mean.
Time: 11/07/14 6:23 PM
Description: Unexpected error
java.lang.NullPointerException
at net.minecraft.tileentity.TileEntity.func_85027_a(TileEntity.java:283)
at net.minecraft.client.renderer.tileentity.TileEntityRenderer.func_76949_a(SourceFile:111)
at net.minecraft.client.renderer.tileentity.TileEntityRenderer.func_76950_a(SourceFile:98)
at net.minecraft.client.renderer.RenderGlobal.func_72713_a(RenderGlobal.java:536)
at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1160)
at net.minecraft.client.renderer.EntityRenderer.func_78480_b(EntityRenderer.java:1006)
at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:946)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:838)
at net.minecraft.client.main.Main.main(SourceFile:101)
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:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
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.launch(OneSixLauncher.java:214)
at org.multimc.EntryPoint.listen(EntryPoint.java:165)
at org.multimc.EntryPoint.main(EntryPoint.java:54)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
-- Head --
Stacktrace:
at net.minecraft.tileentity.TileEntity.func_85027_a(TileEntity.java:283)
at net.minecraft.client.renderer.tileentity.TileEntityRenderer.func_76949_a(SourceFile:111)
at net.minecraft.client.renderer.tileentity.TileEntityRenderer.func_76950_a(SourceFile:98)
at net.minecraft.client.renderer.RenderGlobal.func_72713_a(RenderGlobal.java:536)
at net.minecraft.client.renderer.EntityRenderer.func_78471_a(EntityRenderer.java:1160)
-- Affected level --
Details:
Level name: MpServer
All players: 2 total; [EntityClientPlayerMP['Oeed'/118994, l='MpServer', x=33.91, y=67.62, z=277.80], EntityOtherPlayerMP['just_a_boy1'/119110, l='MpServer', x=35.53, y=68.00, z=291.59]]
Chunk stats: MultiplayerChunkCache: 0
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (33,66,277), Chunk: (at 1,4,5 in 2,17; contains blocks 32,0,272 to 47,255,287), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 17816104 game time, 19511703 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: survival (ID 0). Hardcore: false. Cheats: false
Forced entities: 15 total; [EntityClientPlayerMP['Oeed'/118994, l='MpServer', x=66.30, y=65.62, z=322.72], EntityZombie['Zombie'/118916, l='MpServer', x=56.68, y=42.00, z=315.30], EntityItem['item.tile.dirt'/118724, l='MpServer', x=75.88, y=64.13, z=326.44], EntityOtherPlayerMP['just_a_boy1'/119110, l='MpServer', x=35.53, y=68.00, z=291.59], EntityZombie['Zombie'/118413, l='MpServer', x=67.66, y=64.00, z=313.44], EntitySkeleton['Skeleton'/119629, l='MpServer', x=91.50, y=20.00, z=339.50], EntityItem['item.tile.gravel'/118735, l='MpServer', x=73.94, y=63.13, z=326.88], EntitySkeleton['Skeleton'/119631, l='MpServer', x=82.50, y=17.00, z=300.50], EntitySkeleton['Skeleton'/119630, l='MpServer', x=83.50, y=17.00, z=300.50], EntityOtherPlayerMP['just_a_boy1'/118482, l='MpServer', x=5.84, y=70.94, z=294.56], EntityItem['item.tile.gravel'/118737, l='MpServer', x=71.13, y=63.13, z=326.38], EntitySpider['Spider'/118545, l='MpServer', x=99.19, y=63.00, z=332.06], EntityOtherPlayerMP['just_a_boy1'/118482, l='MpServer', x=33.91, y=66.00, z=277.78], EntityOtherPlayerMP['just_a_boy1'/119110, l='MpServer', x=35.53, y=68.00, z=291.59], EntityClientPlayerMP['Oeed'/118994, l='MpServer', x=33.91, y=67.62, z=277.80]]
Retry entities: 19 total; [EntityEnderman['Enderman'/117267, l='MpServer', x=24.09, y=68.00, z=284.72], EntitySkeleton['Skeleton'/119251, l='MpServer', x=83.50, y=18.00, z=301.50], EntityCreeper['Creeper'/119635, l='MpServer', x=98.50, y=27.00, z=310.50], EntitySkeleton['Skeleton'/119252, l='MpServer', x=84.50, y=18.00, z=302.50], EntitySkeleton['Skeleton'/119254, l='MpServer', x=84.50, y=18.00, z=303.50], EntityWolf['Wolf'/8537, l='MpServer', x=31.50, y=66.00, z=275.25], EntityZombie['Zombie'/118808, l='MpServer', x=34.28, y=68.00, z=288.44], EntityItem['item.tile.sapling.oak'/118746, l='MpServer', x=115.53, y=63.13, z=380.66], EntitySkeleton['Skeleton'/118693, l='MpServer', x=66.91, y=34.00, z=316.47], EntityZombie['Zombie'/119652, l='MpServer', x=50.50, y=29.00, z=321.88], EntityItem['item.tile.dirt'/118703, l='MpServer', x=66.97, y=63.13, z=326.88], EntitySkeleton['Skeleton'/119025, l='MpServer', x=73.16, y=13.00, z=294.59], EntityItem['item.tile.stonebrick'/118451, l='MpServer', x=67.53, y=63.13, z=326.81], EntityXPOrb['Experience Orb'/118713, l='MpServer', x=37.25, y=71.25, z=303.00], EntityItem['item.tile.dirt'/118715, l='MpServer', x=70.69, y=63.13, z=325.38], EntityZombie['Zombie'/119613, l='MpServer', x=21.50, y=16.00, z=324.50], EntityItem['item.tile.dirt'/118783, l='MpServer', x=82.13, y=63.13, z=326.88], EntityZombie['Zombie'/119614, l='MpServer', x=20.50, y=16.00, z=326.50], EntityCreeper['Creeper'/119742, l='MpServer', x=91.50, y=16.00, z=358.50]]
Server brand: mcpc,cauldron,craftbukkit,fml,forge
Server type: Non-integrated multiplayer server
Stacktrace:
at net.minecraft.client.multiplayer.WorldClient.func_72914_a(WorldClient.java:440)
at net.minecraft.client.Minecraft.func_71396_d(Minecraft.java:2312)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:863)
at net.minecraft.client.main.Main.main(SourceFile:101)
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:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
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.launch(OneSixLauncher.java:214)
at org.multimc.EntryPoint.listen(EntryPoint.java:165)
at org.multimc.EntryPoint.main(EntryPoint.java:54)
-- System Details --
Details:
Minecraft Version: 1.6.4
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_05, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 698278632 bytes (665 MB) / 853540864 bytes (814 MB) up to 954728448 bytes (910 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx1024m
AABB Pool Size: 2844 (159264 bytes; 0 MB) allocated, 203 (11368 bytes; 0 MB) used
Suspicious classes: FML and Forge are installed
IntCache: cache: 0, tcache: 0, allocated: 3, tallocated: 63
FML: MCP v8.11 FML v6.4.49.965 Minecraft Forge 9.11.1.965 10 mods loaded, 10 mods active
mcp{8.09} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
FML{6.4.49.965} [Forge Mod Loader] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Forge{9.11.1.965} [Minecraft Forge] (minecraftforge-9.11.1.965.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
OpenModsCore{@VERSION@} [OpenModsCore] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ComputerCraft{1.63} [ComputerCraft] (ComputerCraft1.63.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ImmibisCore{57.2.0} [Immibis Core] (immibis-core-57.2.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
ImmibisPeripherals{57.1.0} [Immibis's Peripherals] (immibis-peripherals-57.1.0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
OpenMods{0.5.1} [OpenMods] (OpenModsLib-0.5.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
OpenPeripheralCore{0.4.1} [OpenPeripheralCore] (OpenPeripheralCore-0.4.1.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
OpenPeripheral{0.1.5} [OpenPeripheralAddons] (OpenPeripheralAddons-0.1.5.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available
Launched Version: 1.6.4
LWJGL: 2.9.0
OpenGL: GeForce GT 525M/PCIe/SSE2 GL version 4.3.0, NVIDIA Corporation
Is Modded: Definitely; Client brand changed to 'fml,forge'
Type: Client (map_client.txt)
Resource Pack: Default
Current Language: English (US)
Profiler Position: N/A (disabled)
Vec3 Pool Size: 1328 (74368 bytes; 0 MB) allocated, 41 (2296 bytes; 0 MB) used