---- Minecraft Crash Report ----
// This doesn't make any sense!

Time: 22.05.14 17:32
Description: Unexpected error

java.lang.IllegalArgumentException: Duplicate id value for 3!
	at ve.a(SourceFile:67)
	at ut.c(SourceFile:38)
	at ub.<init>(SourceFile:152)
	at us.<init>(SourceFile:25)
	at us.<init>(SourceFile:30)
	at ut.<init>(SourceFile:31)
	at ags.a(SourceFile:46)
	at ags.a(SourceFile:32)
	at ahk.a(SourceFile:122)
	at bwa.a(SourceFile:312)
	at bjs.aj(SourceFile:1301)
	at bjs.p(SourceFile:1660)
	at bjs.ah(SourceFile:843)
	at bjs.f(SourceFile:797)
	at net.minecraft.client.main.Main.main(SourceFile:121)


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

-- Head --
Stacktrace:
	at ve.a(SourceFile:67)
	at ut.c(SourceFile:38)
	at ub.<init>(SourceFile:152)
	at us.<init>(SourceFile:25)
	at us.<init>(SourceFile:30)
	at ut.<init>(SourceFile:31)
	at ags.a(SourceFile:46)
	at ags.a(SourceFile:32)
	at ahk.a(SourceFile:122)
	at bwa.a(SourceFile:312)
	at bjs.aj(SourceFile:1301)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bzw['Marcono1234'/0, l='MpServer', x=-35,51, y=56,00, z=-1517,43]]
	Chunk stats: MultiplayerChunkCache: 289, 289
	Level seed: 0
	Level generator: ID 01 - flat, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: -19,00,4,00,-1509,00 - World: (-19,4,-1509), Chunk: (at 13,0,11 in -2,-95; contains blocks -32,0,-1520 to -17,255,-1505), Region: (-1,-3; contains chunks -32,-96 to -1,-65, blocks -512,0,-1536 to -1,255,-1025)
	Level time: 48780 game time, 48780 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: 1 total; [bzw['Marcono1234'/0, l='MpServer', x=-35,51, y=56,00, z=-1517,43]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bwb.a(SourceFile:307)
	at bjs.b(SourceFile:2127)
	at bjs.f(SourceFile:811)
	at net.minecraft.client.main.Main.main(SourceFile:121)

-- System Details --
Details:
	Minecraft Version: 14w21a
	Operating System: Windows 7 (amd64) version 6.1
	Java Version: 1.6.0_45, Sun Microsystems Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Sun Microsystems Inc.
	Memory: 334474432 bytes (318 MB) / 490536960 bytes (467 MB) up to 954466304 bytes (910 MB)
	JVM Flags: 2 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Launched Version: 14w21a
	LWJGL: 2.9.1
	OpenGL: AMD Radeon HD 6800 Series GL version 4.2.12002 Compatibility Profile Context 9.12.0.0, 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.
Anisotropic filtering is supported and maximum anisotropy is 16.
Shaders are available because OpenGL 2.1 is supported.

	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Anisotropic Filtering: On (16)