i had my crash report in paste, but after i signed in paste wasn't available, so the crash report has been lost Photo- a activated redsone car creation by breadbu. visit him at https://www.youtube.com/user/bredbu After Mutsek's comment. here. ---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 6/22/16 6:55 PM
Description: Server forgot to send required information to construct BlockEntity

java.lang.RuntimeException: Missing BlockEntity
at bqy.b(SourceFile:162)
at bqu.a(SourceFile:100)
at bqt.b(SourceFile:140)
at boh.a(SourceFile:913)
at bnz.a(SourceFile:1237)
at bnz.b(SourceFile:1171)
at bnz.a(SourceFile:1018)
at bcx.av(SourceFile:991)
at bcx.a(SourceFile:396)
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 bqy.b(SourceFile:162)

– BlockEntity missing instance data –
Details:
BlockState: minecraft:piston_extension[facing=west,type=normal]
Block coordinates: World: (-862,6,683), Chunk: (at 2,0,11 in -54,42; contains blocks -864,0,672 to -849,255,687), Region: (-2,1; contains chunks -64,32 to -33,63, blocks -1024,0,512 to -513,255,1023)
Stacktrace:
at bqy.b(SourceFile:162)
at bqu.a(SourceFile:100)
at bqt.b(SourceFile:140)
at boh.a(SourceFile:913)
at bnz.a(SourceFile:1237)
at bnz.b(SourceFile:1171)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [bnn['StableGamesTDM'/97, l='MpServer', x=-877.44, y=6.75, z=691.57]]
Chunk stats: MultiplayerChunkCache: 594, 594
Level seed: 0
Level generator: ID 01 - flat, ver 0. Features enabled: false
Level generator options:
Level spawn location: World: (-952,4,567), Chunk: (at 8,0,7 in -60,35; contains blocks -960,0,560 to -945,255,575), Region: (-2,1; contains chunks -64,32 to -33,63, blocks -1024,0,512 to -513,255,1023)
Level time: 187724 game time, 6614 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: 50 total; [zf['Slime'/4838606, l='MpServer', x=-904.45, y=4.00, z=727.68], zf['Slime'/4605260, l='MpServer', x=-835.23, y=4.00, z=693.67], wi['Pig'/10, l='MpServer', x=-934.38, y=4.00, z=612.94], zf['Slime'/4378318, l='MpServer', x=-853.60, y=4.00, z=706.92], zf['Slime'/4463945, l='MpServer', x=-856.71, y=5.08, z=700.98], zf['Slime'/4440531, l='MpServer', x=-832.48, y=4.00, z=675.48], zf['Slime'/4813529, l='MpServer', x=-892.93, y=4.61, z=739.86], wl['Sheep'/17, l='MpServer', x=-901.87, y=4.00, z=652.08], zf['Slime'/4749532, l='MpServer', x=-895.58, y=5.08, z=720.65], zf['Slime'/4548307, l='MpServer', x=-853.59, y=4.14, z=676.17], wl['Sheep'/23, l='MpServer', x=-892.59, y=4.00, z=686.25], zf['Slime'/3966625, l='MpServer', x=-847.28, y=5.10, z=688.36], zf['Slime'/4251358, l='MpServer', x=-830.28, y=4.00, z=730.48], zf['Slime'/4760534, l='MpServer', x=-805.63, y=4.95, z=754.08], zf['Slime'/4646630, l='MpServer', x=-927.88, y=5.17, z=697.51], zf['Slime'/4488548, l='MpServer', x=-799.44, y=4.00, z=675.95], zf['Slime'/4646629, l='MpServer', x=-927.80, y=4.75, z=714.28], wj['Polar Bear'/37, l='MpServer', x=-845.65, y=4.06, z=665.11], wj['Polar Bear'/38, l='MpServer', x=-845.65, y=4.27, z=662.83], zf['Slime'/4816229, l='MpServer', x=-818.96, y=4.00, z=761.43], zf['Slime'/4497768, l='MpServer', x=-798.16, y=4.00, z=717.95], zf['Slime'/3442183, l='MpServer', x=-838.42, y=5.08, z=657.18], bnn['StableGamesTDM'/97, l='MpServer', x=-877.44, y=6.75, z=691.57], zf['Slime'/4448505, l='MpServer', x=-851.46, y=4.00, z=711.30], zf['Slime'/4668668, l='MpServer', x=-852.17, y=4.00, z=678.12], zf['Slime'/4620038, l='MpServer', x=-910.94, y=5.17, z=769.44], zf['Slime'/3136619, l='MpServer', x=-822.45, y=4.00, z=691.51], zf['Slime'/4466435, l='MpServer', x=-911.58, y=4.00, z=631.91], zf['Slime'/4755459, l='MpServer', x=-917.24, y=4.14, z=673.77], zf['Slime'/4768409, l='MpServer', x=-904.62, y=5.17, z=712.48], zf['Slime'/3552357, l='MpServer', x=-820.02, y=4.33, z=656.66], zf['Slime'/4739229, l='MpServer', x=-867.78, y=4.14, z=694.26], zf['Slime'/4646033, l='MpServer', x=-867.63, y=4.00, z=746.96], zf['Slime'/4179430, l='MpServer', x=-810.67, y=4.42, z=659.36], zf['Slime'/4785302, l='MpServer', x=-810.55, y=4.75, z=762.27], yk['item.item.arrow'/3802584, l='MpServer', x=-831.42, y=4.00, z=748.70], yk['item.item.bone'/3802585, l='MpServer', x=-831.74, y=4.00, z=747.28], zf['Slime'/4456608, l='MpServer', x=-899.85, y=5.08, z=684.48], zf['Slime'/2119628, l='MpServer', x=-798.44, y=4.00, z=665.33], zf['Slime'/4758566, l='MpServer', x=-814.90, y=5.18, z=743.37], zf['Slime'/4763815, l='MpServer', x=-867.21, y=5.17, z=704.08], yk['item.item.bone'/3801546, l='MpServer', x=-888.28, y=4.00, z=712.61], yk['item.item.arrow'/3801545, l='MpServer', x=-888.68, y=4.00, z=711.65], zf['Slime'/4617779, l='MpServer', x=-872.26, y=4.00, z=677.84], zf['Slime'/4576563, l='MpServer', x=-868.38, y=4.00, z=671.39], zf['Slime'/4472115, l='MpServer', x=-829.56, y=4.00, z=754.52], zf['Slime'/4488371, l='MpServer', x=-846.26, y=4.00, z=699.75], zf['Slime'/4605372, l='MpServer', x=-826.24, y=4.00, z=700.70], zf['Slime'/4726835, l='MpServer', x=-886.56, y=5.10, z=687.40], zf['Slime'/4730292, l='MpServer', x=-814.21, y=4.00, z=765.39]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bln.a(SourceFile:364)
at bcx.b(SourceFile:2535)
at bcx.a(SourceFile:405)
at net.minecraft.client.main.Main.main(SourceFile:124)

– System Details –
Details:
Minecraft Version: 1.10.1
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: 114467112 bytes (109 MB) / 378982400 bytes (361 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
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
Launched Version: 1.10.1
LWJGL: 2.9.4
OpenGL: AMD Radeon R9 200 / HD 7900 Series GL version 4.5.13416 Compatibility Profile Context 15.300.1025.1001, 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.
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: knives (1).zip
Current Language: English (US)
Profiler Position: N/A (disabled)
CPU: 4x Intel(R) Core(TM) i5-3330 CPU @ 3.00GHz