OTG v8_r4 (dev) + Streams 1.12.2 (latest)

gistfile1.txt

java.lang.NoClassDefFoundError: com/pg85/otg/forge/ForgeWorld
    at farseek.world.gen.OtgHook$.generateTerrain(OtgHook.scala:17)
    at farseek.world.gen.OtgHook.generateTerrain(OtgHook.scala)
    at com.pg85.otg.generator.ChunkProviderOTG.generate(ChunkProviderOTG.java:128)
    at com.pg85.otg.forge.generator.OTGChunkGenerator.getBlocks(OTGChunkGenerator.java:489)
    at com.pg85.otg.forge.generator.OTGChunkGenerator.func_185932_a(OTGChunkGenerator.java:201)
    at net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:143)
    at net.minecraft.world.World.func_72964_e(World.java:310)
    at net.minecraft.world.World.func_175726_f(World.java:305)
    at net.minecraft.world.World.func_180495_p(World.java:911)
    at net.minecraft.world.World.func_175623_d(World.java:230)
    at net.minecraft.world.World.func_184141_c(World.java:210)
    at net.minecraft.world.WorldProvider.func_76566_a(WorldProvider.java:76)
    at net.minecraft.world.WorldServer.func_73052_b(WorldServer.java:944)
    at net.minecraft.world.WorldServer.func_72963_a(WorldServer.java:866)
    at net.minecraft.server.integrated.IntegratedServer.func_71247_a(IntegratedServer.java:97)
    at net.minecraft.server.integrated.IntegratedServer.func_71197_b(IntegratedServer.java:209)
    at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:486)
    at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: com.pg85.otg.forge.ForgeWorld
    at net.minecraft.launchwrapper.LaunchClassLoader.findClass(LaunchClassLoader.java:191)
    at java.lang.ClassLoader.loadClass(Unknown Source)
    at java.lang.ClassLoader.loadClass(Unknown Source)
also getting a lot of log spam in trace mode don't know if it's intentional
[03:07:24] [Server thread/INFO] [OTG]: TRACE: [java.lang.Thread.getStackTrace(Unknown Source), com.pg85.otg.generator.ObjectSpawner.populate(ObjectSpawner.java:341), com.pg85.otg.forge.generator.OTGChunkGenerator.func_185931_b(OTGChunkGenerator.java:257), net.minecraft.world.chunk.Chunk.func_186034_a(Chunk.java:1019), net.minecraft.world.chunk.Chunk.func_186030_a(Chunk.java:990), net.minecraft.world.gen.ChunkProviderServer.func_186025_d(ChunkProviderServer.java:157), net.minecraft.world.World.func_72964_e(World.java:310), ivorius.reccomplex.world.gen.feature.HeightMapFreezer.initialize(HeightMapFreezer.java:62), ivorius.reccomplex.world.gen.feature.HeightMapFreezer.freeze(HeightMapFreezer.java:55), ivorius.reccomplex.world.gen.feature.structure.context.StructureSpawnContext.freezeHeightMap(StructureSpawnContext.java:110), ivorius.reccomplex.world.gen.feature.structure.generic.GenericStructure.generate(GenericStructure.java:203), ivorius.reccomplex.world.gen.feature.structure.generic.GenericStructure.generate(GenericStructure.java:71), ivorius.reccomplex.world.gen.feature.StructureGenerator.generate(StructureGenerator.java:168), ivorius.reccomplex.world.gen.feature.decoration.RCBiomeDecorator.generate(RCBiomeDecorator.java:181), ivorius.reccomplex.world.gen.feature.decoration.RCBiomeDecorator.tryGenerate(RCBiomeDecorator.java:162), ivorius.reccomplex.world.gen.feature.decoration.RCBiomeDecorator.doDecorate(RCBiomeDecorator.java:117), ivorius.reccomplex.world.gen.feature.decoration.RCBiomeDecorator.doDecorate(RCBiomeDecorator.java:74), ivorius.reccomplex.world.gen.feature.decoration.RCBiomeDecorator.decorate(RCBiomeDecorator.java:51),