Game keeps crashing at creating new world or opening an existing world with denseores, without it loads normally. Could be another mod that interferes.

Crash Log:

---- Minecraft Crash Report ----

WARNING: coremods are present:
ThaumcraftLoader (Thaumcraft-1.8.9-5.2.1.jar)
LoadingPlugin (RandomThings-MC1.8.9-3.6.4.jar)
FldLoadingPlugin (FastLeafDecay-1.8-1.6.jar)
thaumicinfusion (ThaumicInfusion-1.8.9-4.8.jar)
Contact their authors BEFORE contacting forge

// I'm sorry, Dave.

Time: 14.03.16 20:25
Description: Exception while updating neighbours

java.lang.NoClassDefFoundError: com/rwtema/denseores/modelbuilder/ModelBuilder
at com.rwtema.denseores.client.DynamicBlockModel.handleState(DynamicBlockModel.java:62)
at com.rwtema.denseores.blocks.BlockDenseOre.func_176221_a(BlockDenseOre.java:309)
at net.minecraft.block.Block.isSideSolid(Block.java:1105)
at thaumcraft.common.lib.utils.BlockUtils.isBlockTouching(BlockUtils.java:363)
at thaumcraft.common.blocks.world.ore.BlockCrystal.func_176204_a(BlockCrystal.java:162)
at net.minecraft.world.World.func_180496_d(World.java:505)
at net.minecraft.world.World.func_175685_c(World.java:454)
at net.minecraft.world.World.func_175722_b(World.java:409)
at net.minecraft.world.World.markAndNotifyBlock(World.java:354)
at net.minecraft.world.World.func_180501_a(World.java:335)
at net.minecraft.world.World.func_175656_a(World.java:394)
at com.rwtema.denseores.WorldGenOres.overrideChunkBlock(WorldGenOres.java:28)
at com.rwtema.denseores.blockstates.OreType$2.generate(OreType.java:230)
at com.rwtema.denseores.WorldGenOres.genChunk(WorldGenOres.java:78)
at com.rwtema.denseores.WorldGenOres.generate(WorldGenOres.java:64)
at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:112)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:262)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1081)
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:172)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:114)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:84)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:307)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:109)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:123)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:441)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.ClassNotFoundException: com.rwtema.denseores.modelbuilder.ModelBuilder
at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 26 more
Caused by: java.lang.NullPointerException

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

-- Head --
Stacktrace:
at com.rwtema.denseores.client.DynamicBlockModel.handleState(DynamicBlockModel.java:62)
at com.rwtema.denseores.blocks.BlockDenseOre.func_176221_a(BlockDenseOre.java:309)
at net.minecraft.block.Block.isSideSolid(Block.java:1105)
at thaumcraft.common.lib.utils.BlockUtils.isBlockTouching(BlockUtils.java:363)
at thaumcraft.common.blocks.world.ore.BlockCrystal.func_176204_a(BlockCrystal.java:162)

-- Block being updated --
Details:
Source block type: ID #648 (tile.null // com.rwtema.denseores.blocks.BlockDenseOre)
Block: thaumcraft:crystal_ignis[gen=1,size=3]
Block location: World: (-91,14,135), Chunk: (at 5,0,7 in -6,8; contains blocks -96,0,128 to -81,255,143), Region: (-1,0; contains chunks -32,0 to -1,31, blocks -512,0,0 to -1,255,511)
Stacktrace:
at net.minecraft.world.World.func_180496_d(World.java:505)
at net.minecraft.world.World.func_175685_c(World.java:454)
at net.minecraft.world.World.func_175722_b(World.java:409)
at net.minecraft.world.World.markAndNotifyBlock(World.java:354)
at net.minecraft.world.World.func_180501_a(World.java:335)
at net.minecraft.world.World.func_175656_a(World.java:394)
at com.rwtema.denseores.WorldGenOres.overrideChunkBlock(WorldGenOres.java:28)
at com.rwtema.denseores.blockstates.OreType$2.generate(OreType.java:230)
at com.rwtema.denseores.WorldGenOres.genChunk(WorldGenOres.java:78)
at com.rwtema.denseores.WorldGenOres.generate(WorldGenOres.java:64)
at net.minecraftforge.fml.common.registry.GameRegistry.generateWorld(GameRegistry.java:112)
at net.minecraft.world.gen.ChunkProviderServer.func_73153_a(ChunkProviderServer.java:262)
at net.minecraft.world.chunk.Chunk.func_76624_a(Chunk.java:1081)
at net.minecraft.world.gen.ChunkProviderServer.originalLoadChunk(ChunkProviderServer.java:172)
at net.minecraft.world.gen.ChunkProviderServer.loadChunk(ChunkProviderServer.java:114)
at net.minecraft.world.gen.ChunkProviderServer.func_73158_c(ChunkProviderServer.java:84)
at net.minecraft.server.MinecraftServer.func_71222_d(MinecraftServer.java:307)
at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:109)
at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:123)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:441)
at java.lang.Thread.run(Thread.java:745)

-- System Details --
Details:
Minecraft Version: 1.8.9
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: 849724760 bytes (810 MB) / 1520631808 bytes (1450 MB) up to 4281597952 bytes (4083 MB)
JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
IntCache: cache: 0, tcache: 0, allocated: 6, tallocated: 105
FML: MCP 9.19 Powered by Forge 11.15.1.1756 47 mods loaded, 47 mods active
States: 'U' = Unloaded 'L' = Loaded 'C' = Constructed 'H' = Pre-initialized 'I' = Initialized 'J' = Post-initialized 'A' = Available 'D' = Disabled 'E' = Errored
UCHIJAA mcp{9.19} Minecraft Coder Pack
UCHIJAA FML{8.0.99.99} Forge Mod Loader
UCHIJAA Forge{11.15.1.1756} Minecraft Forge
UCHIJAA bagginses{2.1.5b} Bagginses
UCHIJAA BetterThanBunnies{1.8.9-1.0.1} BetterThanBunnies
UCHIJAA BiomesOPlenty{3.0.0} Biomes O' Plenty
UCHIJAA BloodMagic{1.8.9-2.0.0-253-ss} Blood Magic: Alchemical Wizardry
UCHIJAA BuildCraft|Core{7.2.0-pre11} BuildCraft
UCHIJAA BuildCraft|Transport{7.2.0-pre11} BC Transport
UCHIJAA BuildCraft|Factory{7.2.0-pre11} BC Factory
UCHIJAA BuildCraft|Silicon{7.2.0-pre11} BC Silicon
UCHIJAA BuildCraft|Robotics{7.2.0-pre11} BC Robotics
UCHIJAA BuildCraft|Energy{7.2.0-pre11} BC Energy
UCHIJAA BuildCraft|Builders{7.2.0-pre11} BC Builders
UCHIJAA mcmultipart{1.0.7} MCMultiPart
UCHIJAA chiselsandbits{mc1.8.9-v1.8.10} Chisels & Bits
UCHIJAA compasscoords{1.8.9-0.2.6} Compass Co-ords
UCHIJAA ComputerCraft{1.78} ComputerCraft
UCHIJAA ShetiPhianCore{3.1.0} ShetiPhian-Core
UCHIJAA EnderTanks{1.2.1} EnderTanks
UCHIJAA fastleafdecay{1.6} Fast Leaf Decay
UCHIJAA Waila{1.6.0} Waila
UCHIJAA Baubles{1.1.3.0} Baubles
UCHIJAA FTBL{2.0.2} FTBLib
UCHIJAA FTBU{2.0.2} FTBUtilities
UCHIJAA furnus{1.7} Furnus
UCHIJAA graves{1.8.9-b39-universal} Graves Mod
UCHIJAA inventorysorter{0.7.4+26} Simple Inventory sorting
UCHIJAA IronChest{6.0.125.770} Iron Chest
UCHIJAA JEI{2.27.0.157} Just Enough Items
UCHIJAA Thaumcraft{5.2.1} Thaumcraft
UCHIJAA JEIAddons{0.12.0.57} Just Enough Items Addons
UCHIJAA journeymap{5.1.3} JourneyMap
UCHIJAA jeresources{0.3.4} Just Enough Resources
UCHIJAA mantle{1.8.9-0.8.jenkins92} Mantle
UCHIJAA testdummy{1.0} MmmMmmMmmMmm
UCHIJAA Morpheus{1.8.9-2.0.58} Morpheus
UCHIJAA MouseTweaks{2.6.0} Mouse Tweaks
UCHIJAA fodc{1.7.2} Ore Dictionary Converter
UCHIJAA progressiveautomation{1.6.35} Progressive Automation
UCHIJAA Psi{beta-23} Psi
UCHIJAA RandomThings{3.6.4} Random Things
UCHIJAA rftools{4.22beta22} RFTools
UCHIJAA tconstruct{1.8.9-2.1.0.jenkins101} Tinkers' Construct
UCHIJAA thaumicinfusion{4.8} Thaumic Infusion
UCHIJAA wawla{1.4.7} What Are We Looking At
UCHIJAA denseores{1.0} denseores
Loaded coremods (and transformers):
ThaumcraftLoader (Thaumcraft-1.8.9-5.2.1.jar)

LoadingPlugin (RandomThings-MC1.8.9-3.6.4.jar)
lumien.randomthings.asm.ClassTransformer
FldLoadingPlugin (FastLeafDecay-1.8-1.6.jar)
com.olafski.fastleafdecay.FldTransformer
thaumicinfusion (ThaumicInfusion-1.8.9-4.8.jar)
drunkmafia.thaumicinfusion.common.asm.BlockTransformer
drunkmafia.thaumicinfusion.common.asm.WorldTransformer
GL info: ERROR RuntimeException: No OpenGL context found in the current thread.
Pulsar/tconstruct loaded Pulses:
- TinkerCommons (Enabled/Forced)
- TinkerWorld (Enabled/Not Forced)
- TinkerTools (Enabled/Not Forced)
- TinkerSmeltery (Enabled/Not Forced)
- TinkerGadgets (Enabled/Not Forced)
- TinkerOredict (Enabled/Forced)
- TinkerIntegration (Enabled/Forced)
- TinkerFluids (Enabled/Forced)
- TinkerMaterials (Enabled/Forced)
- chiselsandbitsIntegration (Enabled/Not Forced)
- TinkerDebug (Enabled/Not Forced)

Profiler Position: N/A (disabled)
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fml,forge'