My world should have loaded a wooden castle by a jungle.
What really happened was When i join my worlds there are these giant bugs that are random blocks moving around, the actual blocks are invisible.

The only thing i have to do is join my world.

Crash report
---- Minecraft Crash Report ----
// Oops.

Time: 2/29/16 7:23 PM
Description: Manually triggered debug crash

java.lang.Throwable
at bcf.az(SourceFile:1694)
at bcf.t(SourceFile:1615)
at bcf.av(SourceFile:962)
at bcf.a(SourceFile:392)
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 –
Stacktrace:
at bcf.az(SourceFile:1694)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [bmt['Fireboy863'/240603, l='MpServer', x=155.12, y=70.56, z=274.18]]
Chunk stats: MultiplayerChunkCache: 361, 361
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: World: (159,64,277), Chunk: (at 15,4,5 in 9,17; contains blocks 144,0,272 to 159,255,287), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 414194 game time, 469066 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: 63 total; [we['Sheep'/240523, l='MpServer', x=227.55, y=86.00, z=341.58], we['Sheep'/240394, l='MpServer', x=98.50, y=95.00, z=272.24], yi['Creeper'/241930, l='MpServer', x=221.50, y=26.00, z=256.50], yw['Skeleton'/240521, l='MpServer', x=226.01, y=52.00, z=216.43], we['Sheep'/240398, l='MpServer', x=104.67, y=88.00, z=289.98], yi['Creeper'/241934, l='MpServer', x=217.50, y=26.00, z=258.50], we['Sheep'/240397, l='MpServer', x=98.54, y=91.00, z=275.23], we['Sheep'/240396, l='MpServer', x=108.19, y=93.00, z=275.51], wd['Rabbit'/240401, l='MpServer', x=105.46, y=73.00, z=327.87], yi['Creeper'/241429, l='MpServer', x=145.50, y=26.00, z=284.50], za['Zombie'/241172, l='MpServer', x=194.50, y=59.00, z=334.50], vu['Bat'/242073, l='MpServer', x=117.75, y=24.10, z=320.88], vu['Bat'/242456, l='MpServer', x=235.13, y=19.06, z=209.36], we['Sheep'/240415, l='MpServer', x=114.50, y=88.00, z=269.50], we['Sheep'/240414, l='MpServer', x=115.33, y=96.00, z=206.51], we['Sheep'/240413, l='MpServer', x=122.50, y=97.00, z=204.73], yi['Creeper'/240797, l='MpServer', x=125.50, y=45.00, z=207.50], we['Sheep'/240419, l='MpServer', x=122.27, y=72.00, z=350.50], we['Sheep'/240416, l='MpServer', x=113.64, y=89.00, z=266.09], yw['Skeleton'/240423, l='MpServer', x=129.50, y=73.00, z=271.22], yw['Skeleton'/240422, l='MpServer', x=138.51, y=71.00, z=260.79], wd['Rabbit'/240424, l='MpServer', x=134.55, y=65.00, z=294.89], wb['Ocelot'/240431, l='MpServer', x=157.50, y=69.00, z=322.50], we['Sheep'/240432, l='MpServer', x=153.45, y=79.00, z=351.55], za['Zombie'/242110, l='MpServer', x=139.50, y=30.00, z=274.50], yw['Skeleton'/242114, l='MpServer', x=143.50, y=26.00, z=306.50], yz['Witch'/242375, l='MpServer', x=97.50, y=24.00, z=310.50], za['Zombie'/242383, l='MpServer', x=163.50, y=41.00, z=338.50], yw['Skeleton'/241485, l='MpServer', x=208.92, y=54.00, z=206.50], yw['Skeleton'/241484, l='MpServer', x=208.50, y=54.00, z=207.50], yw['Skeleton'/242514, l='MpServer', x=166.50, y=43.00, z=204.50], yi['Creeper'/242007, l='MpServer', x=228.50, y=26.00, z=214.50], wk['Horse'/240475, l='MpServer', x=201.30, y=63.00, z=218.77], wk['Horse'/240474, l='MpServer', x=196.12, y=63.00, z=218.00], vu['Bat'/242138, l='MpServer', x=199.39, y=55.22, z=208.59], vu['Bat'/242136, l='MpServer', x=220.08, y=51.45, z=206.76], we['Sheep'/240479, l='MpServer', x=204.18, y=94.00, z=268.54], za['Zombie'/242271, l='MpServer', x=216.50, y=25.00, z=326.50], we['Sheep'/240478, l='MpServer', x=207.76, y=69.00, z=215.55], we['Sheep'/240349, l='MpServer', x=75.62, y=80.00, z=252.22], wk['Horse'/240477, l='MpServer', x=202.77, y=64.00, z=218.84], bmt['Fireboy863'/240603, l='MpServer', x=155.12, y=70.56, z=274.18], wk['Horse'/240476, l='MpServer', x=201.06, y=66.00, z=211.71], yw['Skeleton'/242283, l='MpServer', x=193.50, y=50.00, z=244.50], yw['Skeleton'/242026, l='MpServer', x=112.50, y=23.00, z=317.50], yi['Creeper'/242285, l='MpServer', x=189.50, y=50.00, z=240.50], za['Zombie'/242284, l='MpServer', x=192.50, y=50.00, z=246.50], we['Sheep'/240499, l='MpServer', x=208.91, y=67.00, z=215.55], we['Sheep'/240375, l='MpServer', x=93.90, y=89.00, z=287.04], we['Sheep'/240503, l='MpServer', x=217.57, y=88.00, z=269.68], vu['Bat'/242295, l='MpServer', x=145.85, y=26.04, z=280.54], we['Sheep'/240374, l='MpServer', x=90.19, y=96.00, z=267.48], we['Sheep'/240502, l='MpServer', x=214.51, y=78.00, z=232.27], we['Sheep'/240373, l='MpServer', x=88.01, y=97.00, z=265.08], we['Sheep'/240372, l='MpServer', x=81.48, y=85.00, z=235.43], we['Sheep'/240500, l='MpServer', x=227.17, y=68.00, z=209.74], yw['Skeleton'/242164, l='MpServer', x=212.50, y=14.00, z=214.50], we['Sheep'/240377, l='MpServer', x=91.05, y=93.00, z=304.14], we['Sheep'/240505, l='MpServer', x=216.67, y=93.00, z=272.86], we['Sheep'/240376, l='MpServer', x=89.72, y=92.00, z=302.47], we['Sheep'/240504, l='MpServer', x=208.17, y=96.00, z=270.49], yw['Skeleton'/242558, l='MpServer', x=216.50, y=34.00, z=196.50], za['Zombie'/242557, l='MpServer', x=220.35, y=34.00, z=194.35]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at bku.a(SourceFile:365)
at bcf.b(SourceFile:2515)
at bcf.a(SourceFile:401)
at net.minecraft.client.main.Main.main(SourceFile:124)

– System Details –
Details:
Minecraft Version: 1.9
Operating System: Windows 8.1 (x86) version 6.3
Java Version: 1.8.0_45, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 253603872 bytes (241 MB) / 450379776 bytes (429 MB) up to 523501568 bytes (499 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
Launched Version: 1.9
LWJGL: 2.9.4
OpenGL: AMD Radeon HD 7660D GL version 4.2.12422 Compatibility Profile Context 13.152.1.1000, 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: No
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)
CPU: 4x AMD A10-5700 APU with Radeon(tm) HD Graphics