---- Minecraft Crash Report ----
// There are four lights!

Time: 11/21/16 10:20 PM
Description: Ticking block entity

java.lang.IllegalArgumentException: Cannot get property atw{name=facing, clazz=class cv, values=[down, up, north, south, west, east]} as it does not exist in atk{block=minecraft:air, properties=[]}
	at atk$a.c(SourceFile:166)
	at atd.j(SourceFile:119)
	at atd.f(SourceFile:130)
	at atd.F_(SourceFile:308)
	at ajq.k(SourceFile:1484)
	at beq.t(SourceFile:1649)
	at beq.av(SourceFile:967)
	at beq.a(SourceFile:395)
	at net.minecraft.client.main.Main.main(SourceFile:124)


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

-- Head --
Thread: Client thread
Stacktrace:
	at atk$a.c(SourceFile:166)
	at atd.j(SourceFile:119)
	at atd.f(SourceFile:130)
	at atd.F_(SourceFile:308)

-- Block entity being ticked --
Details:
	Name: minecraft:piston // atd
	Block type: ID #36 (tile.null // atc)
	Block data value: 0 / 0x0 / 0b0000
	Block location: World: (-1745,73,-7968), Chunk: (at 15,4,0 in -110,-498; contains blocks -1760,0,-7968 to -1745,255,-7953), Region: (-4,-16; contains chunks -128,-512 to -97,-481, blocks -2048,0,-8192 to -1537,255,-7681)
	Actual block type: ID #36 (tile.null // atc)
	Actual block data value: 3 / 0x3 / 0b0011
Stacktrace:
	at ajq.k(SourceFile:1484)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bpq['ericgolde555'/2577762, l='MpServer', x=-1723.26, y=69.00, z=-7964.47]]
	Chunk stats: MultiplayerChunkCache: 82, 82
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-1694,69,-7945), Chunk: (at 2,4,7 in -106,-497; contains blocks -1696,0,-7952 to -1681,255,-7937), Region: (-4,-16; contains chunks -128,-512 to -97,-481, blocks -2048,0,-8192 to -1537,255,-7681)
	Level time: 100738 game time, 1323000205 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: 115 total; [bpq['ericgolde555'/2577762, l='MpServer', x=-1723.26, y=69.00, z=-7964.47], ww['Chicken'/2577703, l='MpServer', x=-1731.80, y=70.00, z=-7958.80], ww['Chicken'/2577702, l='MpServer', x=-1731.20, y=70.00, z=-7958.20], ww['Chicken'/2577701, l='MpServer', x=-1731.20, y=70.00, z=-7958.80], ww['Chicken'/2577700, l='MpServer', x=-1731.80, y=70.00, z=-7958.80], ww['Chicken'/2577711, l='MpServer', x=-1731.80, y=70.00, z=-7958.80], ww['Chicken'/2577710, l='MpServer', x=-1731.20, y=70.00, z=-7958.80], ww['Chicken'/2577709, l='MpServer', x=-1731.20, y=70.00, z=-7958.20], ww['Chicken'/2577708, l='MpServer', x=-1731.80, y=70.00, z=-7958.20], ww['Chicken'/2577707, l='MpServer', x=-1731.80, y=70.00, z=-7958.20], ww['Chicken'/2577706, l='MpServer', x=-1731.20, y=70.00, z=-7958.80], ww['Chicken'/2577705, l='MpServer', x=-1731.20, y=70.00, z=-7958.80], ww['Chicken'/2577704, l='MpServer', x=-1731.36, y=70.00, z=-7958.49], xe['Sheep'/2577719, l='MpServer', x=-1712.55, y=71.00, z=-7980.58], xe['Sheep'/2577718, l='MpServer', x=-1712.45, y=71.00, z=-7981.66], aas['Villager'/2577717, l='MpServer', x=-1723.30, y=69.00, z=-7952.70], ww['Chicken'/2577716, l='MpServer', x=-1731.20, y=70.00, z=-7958.20], ww['Chicken'/2577715, l='MpServer', x=-1731.80, y=70.00, z=-7958.80], ww['Chicken'/2577714, l='MpServer', x=-1731.20, y=70.00, z=-7958.20], ww['Chicken'/2577713, l='MpServer', x=-1731.20, y=70.00, z=-7958.20], ww['Chicken'/2577712, l='MpServer', x=-1731.80, y=70.00, z=-7958.20], xe['Sheep'/2577727, l='MpServer', x=-1716.45, y=71.00, z=-7979.45], xe['Sheep'/2577726, l='MpServer', x=-1716.48, y=71.00, z=-7981.60], xe['Sheep'/2577725, l='MpServer', x=-1714.55, y=71.00, z=-7979.55], xe['Sheep'/2577724, l='MpServer', x=-1714.45, y=71.00, z=-7982.55], xe['Sheep'/2577723, l='MpServer', x=-1714.45, y=71.00, z=-7980.55], xe['Sheep'/2577722, l='MpServer', x=-1714.55, y=71.00, z=-7981.55], xe['Sheep'/2577721, l='MpServer', x=-1712.55, y=71.00, z=-7982.55], xe['Sheep'/2577720, l='MpServer', x=-1712.45, y=71.00, z=-7979.51], zi['item.tile.stone.stone'/2579466, l='MpServer', x=-1725.39, y=71.61, z=-7967.24], zi['item.tile.stone.stone'/2579465, l='MpServer', x=-1725.99, y=72.63, z=-7967.02], xj['Wolf'/2577767, l='MpServer', x=-1696.41, y=69.00, z=-7937.11], xj['Wolf'/2577766, l='MpServer', x=-1698.36, y=69.00, z=-7940.32], xj['Wolf'/2577765, l='MpServer', x=-1702.17, y=69.00, z=-7943.02], xj['Wolf'/2577764, l='MpServer', x=-1699.62, y=69.00, z=-7937.45], xj['Wolf'/2577763, l='MpServer', x=-1699.38, y=69.00, z=-7939.69], aas['Villager'/2577773, l='MpServer', x=-1723.30, y=69.00, z=-7946.30], aas['Villager'/2577772, l='MpServer', x=-1723.70, y=69.00, z=-7940.30], aas['Villager'/2577771, l='MpServer', x=-1723.30, y=69.00, z=-7942.30], aas['Villager'/2577770, l='MpServer', x=-1723.70, y=69.00, z=-7944.30], aas['Villager'/2577769, l='MpServer', x=-1723.70, y=69.00, z=-7948.30], xj['Wolf'/2577768, l='MpServer', x=-1696.44, y=69.00, z=-7946.98], xe['Sheep'/2577783, l='MpServer', x=-1696.45, y=71.00, z=-7982.55], xe['Sheep'/2577791, l='MpServer', x=-1700.55, y=71.00, z=-7982.30], xe['Sheep'/2577790, l='MpServer', x=-1698.45, y=71.00, z=-7980.36], xe['Sheep'/2577789, l='MpServer', x=-1698.55, y=71.00, z=-7979.45], xe['Sheep'/2577788, l='MpServer', x=-1698.55, y=71.00, z=-7981.40], xe['Sheep'/2577787, l='MpServer', x=-1698.45, y=71.00, z=-7982.24], xe['Sheep'/2577786, l='MpServer', x=-1696.55, y=71.00, z=-7981.64], xe['Sheep'/2577785, l='MpServer', x=-1696.55, y=71.00, z=-7979.58], xe['Sheep'/2577784, l='MpServer', x=-1696.45, y=71.00, z=-7980.64], xe['Sheep'/2577735, l='MpServer', x=-1720.45, y=71.00, z=-7981.70], xe['Sheep'/2577734, l='MpServer', x=-1720.55, y=71.00, z=-7982.55], xe['Sheep'/2577733, l='MpServer', x=-1718.45, y=71.00, z=-7980.49], xe['Sheep'/2577732, l='MpServer', x=-1718.55, y=71.00, z=-7981.44], xe['Sheep'/2577731, l='MpServer', x=-1718.45, y=71.00, z=-7982.49], xe['Sheep'/2577730, l='MpServer', x=-1718.55, y=71.00, z=-7979.45], xe['Sheep'/2577729, l='MpServer', x=-1716.55, y=71.00, z=-7982.55], yw['CraftingFrame-NORTH--1679-69--7922'/2578753, l='MpServer', x=-1678.50, y=68.06, z=-7920.50], xe['Sheep'/2577728, l='MpServer', x=-1716.55, y=71.00, z=-7980.51], wz['Mooshroom'/2577738, l='MpServer', x=-1717.15, y=69.00, z=-7968.42], xe['Sheep'/2577737, l='MpServer', x=-1720.54, y=71.00, z=-7980.93], xe['Sheep'/2577736, l='MpServer', x=-1720.55, y=71.00, z=-7979.45], xe['Sheep'/2577799, l='MpServer', x=-1704.55, y=71.00, z=-7981.02], xe['Sheep'/2577798, l='MpServer', x=-1702.55, y=71.00, z=-7979.91], xe['Sheep'/2577797, l='MpServer', x=-1702.55, y=71.00, z=-7982.55], xe['Sheep'/2577796, l='MpServer', x=-1702.46, y=71.00, z=-7980.67], xe['Sheep'/2577795, l='MpServer', x=-1702.45, y=71.00, z=-7979.45], xe['Sheep'/2577794, l='MpServer', x=-1700.45, y=71.00, z=-7981.00], xe['Sheep'/2577793, l='MpServer', x=-1700.45, y=71.00, z=-7979.45], xe['Sheep'/2577792, l='MpServer', x=-1700.55, y=71.00, z=-7980.07], xe['Sheep'/2577807, l='MpServer', x=-1708.45, y=71.00, z=-7979.45], xe['Sheep'/2577806, l='MpServer', x=-1706.55, y=71.00, z=-7979.45], xe['Sheep'/2577805, l='MpServer', x=-1706.55, y=71.00, z=-7980.58], xe['Sheep'/2577804, l='MpServer', x=-1706.45, y=71.00, z=-7981.52], xe['Sheep'/2577803, l='MpServer', x=-1706.55, y=71.00, z=-7982.55], xe['Sheep'/2577802, l='MpServer', x=-1704.45, y=71.00, z=-7981.77], xe['Sheep'/2577801, l='MpServer', x=-1704.45, y=71.00, z=-7979.59], xe['Sheep'/2577800, l='MpServer', x=-1704.55, y=71.00, z=-7982.55], xe['Sheep'/2577814, l='MpServer', x=-1710.45, y=71.00, z=-7980.44], xe['Sheep'/2577813, l='MpServer', x=-1710.49, y=71.00, z=-7981.45], xe['Sheep'/2577812, l='MpServer', x=-1710.55, y=71.00, z=-7979.45], xe['Sheep'/2577811, l='MpServer', x=-1710.45, y=71.00, z=-7982.55], xe['Sheep'/2577810, l='MpServer', x=-1708.45, y=71.00, z=-7981.49], xe['Sheep'/2577809, l='MpServer', x=-1708.55, y=71.00, z=-7982.55], xe['Sheep'/2577808, l='MpServer', x=-1708.55, y=71.00, z=-7980.55], xj['Wolf'/2577895, l='MpServer', x=-1693.35, y=69.00, z=-7939.92], xj['Wolf'/2577894, l='MpServer', x=-1694.09, y=69.00, z=-7942.82], xj['Wolf'/2577891, l='MpServer', x=-1692.18, y=69.00, z=-7938.31], xj['Wolf'/2577890, l='MpServer', x=-1694.77, y=69.00, z=-7937.97], xj['Wolf'/2577888, l='MpServer', x=-1691.77, y=69.00, z=-7941.52], xj['Wolf'/2577903, l='MpServer', x=-1693.90, y=69.00, z=-7935.00], xj['Wolf'/2577900, l='MpServer', x=-1696.97, y=69.00, z=-7935.61], xj['Wolf'/2577899, l='MpServer', x=-1692.48, y=69.00, z=-7937.68], xj['Wolf'/2577898, l='MpServer', x=-1694.75, y=69.00, z=-7939.40], xj['Wolf'/2577897, l='MpServer', x=-1693.79, y=69.00, z=-7938.85], xj['Wolf'/2577896, l='MpServer', x=-1691.57, y=69.00, z=-7937.52], yw['CraftingFrame-NORTH--1685-69--7932'/2577911, l='MpServer', x=-1684.50, y=68.06, z=-7930.50], yw['CraftingFrame-NORTH--1685-71--7931'/2577909, l='MpServer', x=-1684.50, y=70.06, z=-7929.50], xj['Wolf'/2577907, l='MpServer', x=-1693.88, y=69.00, z=-7932.56], xj['Wolf'/2577914, l='MpServer', x=-1693.17, y=69.00, z=-7935.46], xe['Sheep'/2577879, l='MpServer', x=-1694.55, y=71.00, z=-7981.63], xe['Sheep'/2577878, l='MpServer', x=-1694.45, y=71.00, z=-7980.82], xe['Sheep'/2577877, l='MpServer', x=-1694.45, y=71.00, z=-7982.55], xe['Sheep'/2577876, l='MpServer', x=-1694.49, y=71.00, z=-7979.96], xe['Sheep'/2577875, l='MpServer', x=-1692.55, y=71.00, z=-7980.37], xe['Sheep'/2577874, l='MpServer', x=-1692.45, y=71.00, z=-7981.45], xe['Sheep'/2577873, l='MpServer', x=-1692.55, y=71.00, z=-7982.41], xe['Sheep'/2577872, l='MpServer', x=-1692.55, y=71.00, z=-7979.45], xj['Wolf'/2577886, l='MpServer', x=-1691.52, y=69.00, z=-7936.21], xj['Wolf'/2577885, l='MpServer', x=-1692.92, y=69.00, z=-7939.29], xj['Wolf'/2577883, l='MpServer', x=-1692.63, y=69.00, z=-7941.50], xj['Wolf'/2577882, l='MpServer', x=-1693.39, y=69.00, z=-7940.66], xj['Wolf'/2577881, l='MpServer', x=-1694.37, y=69.00, z=-7941.16], xj['Wolf'/2577880, l='MpServer', x=-1694.53, y=69.00, z=-7937.26]]
	Retry entities: 0 total; []
	Server brand: Waterfall (git:Waterfall-Bootstrap:1.11-SNAPSHOT:2bdc00a:72) <- Paper
	Server type: Non-integrated multiplayer server
Stacktrace:
	at bno.a(SourceFile:365)
	at beq.b(SourceFile:2536)
	at beq.a(SourceFile:404)
	at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
	Minecraft Version: 1.11
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 146440984 bytes (139 MB) / 305819648 bytes (291 MB) up to 4281597952 bytes (4083 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 1.11
	LWJGL: 2.9.4
	OpenGL: GeForce GTX 860M/PCIe/SSE2 GL version 4.5.0 NVIDIA 369.09, NVIDIA Corporation
	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: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: TTB.zip (incompatible)
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	CPU: 8x Intel(R) Core(TM) i7-4720HQ CPU @ 2.60GHz