런처2버전 쓰고있습니다.   설명한대로 하나도 빠짐없이 진행했는데 이런 오류가 뜨네요 모드는 걸리버모드랑 리틀블럭모드를 함께 돌렸습니다

      Minecraft has crashed!     
      ----------------------     

Minecraft has stopped running because it encountered a problem; Ticking entity

A full error report has been saved to C:\Users\seong\AppData\Roaming\.minecraft\crash-reports\crash-2017-04-01_23.19.30-server.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash :(

--- BEGIN ERROR REPORT d947e31d --------
Full report at:
C:\Users\seong\AppData\Roaming\.minecraft\crash-reports\crash-2017-04-01_23.19.30-server.txt
Please show that file to Mojang, NOT just this screen!

Generated 17. 4. 1 오후 11:19

-- Head --
Stacktrace:
 at gulliver.block.replacement.BlockSnowGulliver.func_71871_a(BlockSnowGulliver.java:34)
 at net.minecraft.world.World.func_72945_a(World.java:1686)
 at net.minecraft.entity.Entity.func_70091_d(Entity.java:758)
 at net.minecraft.entity.EntityLiving.func_70612_e(EntityLiving.java:1580)
 at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:1877)
 at net.minecraft.entity.EntityAgeable.func_70636_d(SourceFile:82)
 at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:30)
 at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:858)
 at net.minecraft.world.World.func_72866_a(World.java:2342)
 at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:717)
 at net.minecraft.world.World.func_72870_g(World.java:2304)

-- Entity being ticked --
Details:
 Entity Type: Cow (net.minecraft.entity.passive.EntityCow)
 Entity ID: 10
 Entity Name: Cow
 Entity's Exact location: 154.50, 63.00, 20.50
 Entity's Block location: World: (154,63,20), Chunk: (at 10,3,4 in 9,1; contains blocks 144,0,16 to 159,255,31), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
 Entity's Momentum: 0.00, 0.00, 0.00
Stacktrace:
 at net.minecraft.world.World.func_72939_s(World.java:2150)
 at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:546)

-- Affected level --
Details:
 Level name: 새로운 세계
 All players: 0 total; []
 Chunk stats: ServerChunkCache: 625 Drop: 0
 Level seed: 1375833887088061029
 Level generator: ID 00 - default, ver 1. Features enabled: true
 Level generator options:
 Level spawn location: World: (256,64,124), Chunk: (at 0,4,12 in 16,7; contains blocks 256,0,112 to 271,255,127), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
 Level time: 3 game time, 3 day time
 Level dimension: 0
 Level storage version: 0x04ABD - Anvil
 Level weather: Rain time: 133251 (now: false), thunder time: 108039 (now: false)
 Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true
Stacktrace:
 at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:654)
 at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:573)
 at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:127)
 at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:470)
 at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)

-- System Details --
Details:
 Minecraft Version: 1.5.2
 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: 104413192 bytes (99 MB) / 307425280 bytes (293 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
 AABB Pool Size: 36 (2016 bytes; 0 MB) allocated, 36 (2016 bytes; 0 MB) used
 Suspicious classes: FML and Forge are installed
 IntCache: cache: 0, tcache: 0, allocated: 1, tallocated: 63
 FML: MCP v7.51 FML v5.2.23.738 Minecraft Forge 7.8.1.738 6 mods loaded, 6 mods active
 mcp{7.51} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
 FML{5.2.23.738} [Forge Mod Loader] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
 Forge{7.8.1.738} [Minecraft Forge] (coremods) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
 GulliverForged{0.13.8} [Gulliver Forged] (gulliver-forged-universal-0.13.8-MC1.5.2.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
 SlimevoidLib{2.0.3.1} [Slimevoid Library] (SlimevoidLib-Universal-v2.0.3.1 (MC1.5.2).zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
 LittleBlocks{2.2.2.1} [Little Blocks] (LittleBlocks-Universal-V2.2.2.1.zip) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available->Available->Available
 Profiler Position: N/A (disabled)
 Vec3 Pool Size: 5 (280 bytes; 0 MB) allocated, 5 (280 bytes; 0 MB) used
 Player Count: 0 / 8; []
 Type: Integrated Server (map_client.txt)
 Is Modded: Definitely; Client brand changed to 'fml,forge'

java.lang.NoSuchMethodError: net.minecraft.entity.Entity.isExtraTiny()Z
 at gulliver.block.replacement.BlockSnowGulliver.func_71871_a(BlockSnowGulliver.java:34)
 at net.minecraft.world.World.func_72945_a(World.java:1686)
 at net.minecraft.entity.Entity.func_70091_d(Entity.java:758)
 at net.minecraft.entity.EntityLiving.func_70612_e(EntityLiving.java:1580)
 at net.minecraft.entity.EntityLiving.func_70636_d(EntityLiving.java:1877)
 at net.minecraft.entity.EntityAgeable.func_70636_d(SourceFile:82)
 at net.minecraft.entity.passive.EntityAnimal.func_70636_d(SourceFile:30)
 at net.minecraft.entity.EntityLiving.func_70071_h_(EntityLiving.java:858)
 at net.minecraft.world.World.func_72866_a(World.java:2342)
 at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:717)
 at net.minecraft.world.World.func_72870_g(World.java:2304)
 at net.minecraft.world.World.func_72939_s(World.java:2150)
 at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:546)
 at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:654)
 at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:573)
 at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:127)
 at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:470)
 at net.minecraft.server.ThreadMinecraftServer.run(SourceFile:573)
--- END ERROR REPORT 34b3c774 ----------