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---- Minecraft Crash Report ----
// I let you down. Sorry

Time: 4/4/15 12:42 PM
Description: Exception in server tick loop

java.lang.NoSuchFieldError: field_150354_m
at mod.lucky.block.BlockLuckyBlock.canStayOnBlock(BlockLuckyBlock.java:258)
at mod.lucky.block.BlockLuckyBlock.func_149718_j(BlockLuckyBlock.java:266)
at mod.lucky.gen.LuckyGenerator.makeSurfaceLuckyBlockOrStructure(LuckyGenerator.java:84)
at mod.lucky.gen.LuckyGenerator.generateSurface(LuckyGenerator.java:67)
at mod.lucky.gen.LuckyGenerator.generate(LuckyGenerator.java:44)
at cpw.mods.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:106)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:274)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1047)
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:184)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:125)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:95)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:257)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:78)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:92)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:374)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:670)

A detailed walkthrough of the error, its code path and all known details is as follows:
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-- System Details --
Details:
Minecraft Version: 1.7.2
Operating System: Mac OS X (x86_64) version 10.10.1
Java Version: 1.6.0_65, Apple Inc.
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
Memory: 168319640 bytes (160 MB) / 405946368 bytes (387 MB) up to 1060372480 bytes (1011 MB)
JVM Flags: 5 total; -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 13, tallocated: 95
FML: MCP v9.03 FML v7.2.217.1147 Minecraft Forge 10.12.2.1147 7 mods loaded, 7 mods active
mcp{9.03} [Minecraft Coder Pack] (minecraft.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
FML{7.2.217.1147} [Forge Mod Loader] (forge-1.7.2-10.12.2.1147.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Forge{10.12.2.1147} [Minecraft Forge] (forge-1.7.2-10.12.2.1147.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
lucky{5.1.0} [Lucky Block] ([1-7-10]_Lucky_Block_v5-1-0.jar) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
candycraftmod{Beta 1.3} [candycraftmod] (CandyCraft-1.3 (1.7.2)) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
instahouse{6.1} [Insta House] (Insta House v 6.1) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
cfm{3.4.7} [ß9MrCrayfish's Furniture Mod] (MrCrayfishFurnitureModv3.4.7(1.7.2)) Unloaded->Constructed->Pre-initialized->Initialized->Post-initialized->Available->Available
Profiler Position: N/A (disabled)
Vec3 Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'

The problem is with the lucky block mod you are using. Post the crash log in that thread. Also...use the [spoiler] tags.