---- Minecraft Crash Report ----
// On the bright side, I bought you a teddy bear!

Time: 18.08.18 02:29
Description: Ticking entity

java.lang.NullPointerException: Ticking entity
at net.minecraft.client.particle.EffectRenderer.func_78867_a(EffectRenderer.java:250)
at train.common.entity.rollingStock.EntityTracksBuilder.playMiningEffect(EntityTracksBuilder.java:774)
at train.common.entity.rollingStock.EntityTracksBuilder.harvestBlock_do(EntityTracksBuilder.java:742)
at train.common.entity.rollingStock.EntityTracksBuilder.digAwayXAxis(EntityTracksBuilder.java:1081)
at train.common.entity.rollingStock.EntityTracksBuilder.digBuilder(EntityTracksBuilder.java:969)
at train.common.entity.rollingStock.EntityTracksBuilder.func_70071_h_(EntityTracksBuilder.java:175)
at net.minecraft.world.World.func_72866_a(World.java:2070)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:648)
at net.minecraft.world.World.func_72870_g(World.java:2034)
at net.minecraft.world.World.func_72939_s(World.java:1887)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)
at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:636)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

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

-- Head --
Stacktrace:
at net.minecraft.client.particle.EffectRenderer.func_78867_a(EffectRenderer.java:250)
at train.common.entity.rollingStock.EntityTracksBuilder.playMiningEffect(EntityTracksBuilder.java:774)
at train.common.entity.rollingStock.EntityTracksBuilder.harvestBlock_do(EntityTracksBuilder.java:742)
at train.common.entity.rollingStock.EntityTracksBuilder.digAwayXAxis(EntityTracksBuilder.java:1081)
at train.common.entity.rollingStock.EntityTracksBuilder.digBuilder(EntityTracksBuilder.java:969)
at train.common.entity.rollingStock.EntityTracksBuilder.func_70071_h_(EntityTracksBuilder.java:175)
at net.minecraft.world.World.func_72866_a(World.java:2070)
at net.minecraft.world.WorldServer.func_72866_a(WorldServer.java:648)
at net.minecraft.world.World.func_72870_g(World.java:2034)

-- Entity being ticked --
Details:
Entity Type: tc.Tracks Builder (train.common.entity.rollingStock.EntityTracksBuilder)
Entity ID: 0
Entity Name: Tracks Builder
Entity's Exact location: 1054,05, 64,96, 458,50
Entity's Block location: World: (1054,64,458), Chunk: (at 14,4,10 in 65,28; contains blocks 1040,0,448 to 1055,255,463), Region: (2,0; contains chunks 64,0 to 95,31, blocks 1024,0,0 to 1535,255,511)
Entity's Momentum: 0,03, -0,04, 0,00
Stacktrace:
at net.minecraft.world.World.func_72939_s(World.java:1887)
at net.minecraft.world.WorldServer.func_72939_s(WorldServer.java:489)

-- Affected level --
Details:
Level name: tc3
All players: 0 total; []
Chunk stats: ServerChunkCache: 643 Drop: 0
Level seed: 1643627684657206657
Level generator: ID 00 - default, ver 1. Features enabled: true
Level generator options:
Level spawn location: World: (48,64,256), Chunk: (at 0,4,0 in 3,16; contains blocks 48,0,256 to 63,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 44622 game time, 11806 day time
Level dimension: 0
Level storage version: 0x04ABD - Anvil
Level weather: Rain time: 69706 (now: false), thunder time: 106380 (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:636)
at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:547)
at net.minecraft.server.integrated.IntegratedServer.func_71217_p(IntegratedServer.java:111)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:427)
at net.minecraft.server.MinecraftServer$2.run(MinecraftServer.java:685)

-- System Details --
Details:
Minecraft Version: 1.7.10
Operating System: Windows 8.1 (amd64) version 6.3
Java Version: 1.8.0_181, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 92569896 bytes (88 MB) / 345464832 bytes (329 MB) up to 1038876672 bytes (990 MB)
JVM Flags: 8 total; -XX:+UseConcMarkSweepGC -XX:-UseAdaptiveSizePolicy -XX:+CMSParallelRemarkEnabled -XX:+ParallelRefProcEnabled -XX:+CMSClassUnloadingEnabled -XX:+UseCMSInitiatingOccupancyOnly -Xmx1024M -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
FML: MCP v9.05 FML v7.10.99.99 Minecraft Forge 10.13.4.1614 4 mods loaded, 4 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAAAA mcp{9.05} [Minecraft Coder Pack] (minecraft.jar)
UCHIJAAAA FML{7.10.99.99} [Forge Mod Loader] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCHIJAAAA Forge{10.13.4.1614} [Minecraft Forge] (forge-1.7.10-10.13.4.1614-1.7.10.jar)
UCHIJAAAA tc{4.4.0_017} [Traincraft] (Traincraft-4.4.0_017.jar)
GL info: ERROR RuntimeException: No OpenGL context found in the current thread.
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'