---- Minecraft Crash Report ---- // Hi. I'm Minecraft, and I'm a crashaholic. Time: 11/13/21, 10:25 PM Description: Feature placement java.lang.IllegalStateException: Tried to biome check an unregistered feature at net.minecraft.world.level.levelgen.placement.BiomeFilter.java.lang.IllegalStateException lambda$shouldPlace$1()(BiomeFilter.java:27) at java.base/java.util.Optional.orElseThrow(Optional.java:403) at net.minecraft.world.level.levelgen.placement.BiomeFilter.boolean shouldPlace(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(BiomeFilter.java:27) at net.minecraft.world.level.levelgen.placement.PlacementFilter.java.util.stream.Stream getPositions(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacementFilter.java:11) at net.minecraft.world.level.levelgen.placement.PlacedFeature.boolean placeWithContext(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:49) at net.minecraft.world.level.levelgen.placement.PlacedFeature.java.util.stream.Stream lambda$placeWithContext$3(net.minecraft.world.level.levelgen.placement.PlacementModifier,net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:49) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:273) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) at java.base/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104) at java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at net.minecraft.world.level.levelgen.placement.PlacedFeature.boolean placeWithContext(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:54) at net.minecraft.world.level.levelgen.placement.PlacedFeature.boolean place(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:39) at net.minecraft.world.level.levelgen.feature.structures.FeaturePoolElement.boolean place(net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.core.BlockPos,net.minecraft.core.BlockPos,net.minecraft.world.level.block.Rotation,net.minecraft.world.level.levelgen.structure.BoundingBox,java.util.Random,boolean)(FeaturePoolElement.java:75) at net.minecraft.world.level.levelgen.structure.PoolElementStructurePiece.void place(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.world.level.levelgen.structure.BoundingBox,net.minecraft.core.BlockPos,boolean)(PoolElementStructurePiece.java:88) at net.minecraft.world.level.levelgen.structure.PoolElementStructurePiece.void postProcess(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.world.level.levelgen.structure.BoundingBox,net.minecraft.world.level.ChunkPos,net.minecraft.core.BlockPos)(PoolElementStructurePiece.java:84) at net.minecraft.world.level.levelgen.structure.StructureStart.void placeInChunk(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.world.level.levelgen.structure.BoundingBox,net.minecraft.world.level.ChunkPos)(StructureStart.java:62) at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(net.minecraft.server.level.WorldGenRegion,long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void applyBiomeDecoration(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.StructureFeatureManager)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurface(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void spawnOriginalMobs(net.minecraft.server.level.WorldGenRegion)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void lambda$applyBiomeDecoration$4(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.levelgen.WorldgenRandom,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.ChunkPos,net.minecraft.world.level.levelgen.structure.StructureStart)(ChunkGenerator.java:259) at com.google.common.collect.ImmutableList.null forEach(null)(ImmutableList.java:422) at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(net.minecraft.server.level.WorldGenRegion,long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void applyBiomeDecoration(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.StructureFeatureManager)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurface(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void spawnOriginalMobs(net.minecraft.server.level.WorldGenRegion)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture lambda$static$11(net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,net.minecraft.world.level.chunk.ChunkAccess,boolean)(ChunkStatus.java:134) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,boolean)(ChunkStatus.java:274) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:627) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$22(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:621) at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) at net.minecraft.server.level.ChunkTaskPriorityQueueSorter.void lambda$message$1(java.lang.Runnable,net.minecraft.util.thread.ProcessorHandle)(ChunkTaskPriorityQueueSorter.java:58) at net.minecraft.util.thread.ProcessorMailbox.boolean pollTask()(ProcessorMailbox.java:91) at net.minecraft.util.thread.ProcessorMailbox.int pollUntil(it.unimi.dsi.fastutil.ints.Int2BooleanFunction)(ProcessorMailbox.java:146) at net.minecraft.util.thread.ProcessorMailbox.void run()(ProcessorMailbox.java:102) at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at net.minecraft.world.level.levelgen.placement.BiomeFilter.java.lang.IllegalStateException lambda$shouldPlace$1()(BiomeFilter.java:27) at java.base/java.util.Optional.orElseThrow(Optional.java:403) at net.minecraft.world.level.levelgen.placement.BiomeFilter.boolean shouldPlace(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(BiomeFilter.java:27) at net.minecraft.world.level.levelgen.placement.PlacementFilter.java.util.stream.Stream getPositions(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacementFilter.java:11) at net.minecraft.world.level.levelgen.placement.PlacedFeature.boolean placeWithContext(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:49) at net.minecraft.world.level.levelgen.placement.PlacedFeature.java.util.stream.Stream lambda$placeWithContext$3(net.minecraft.world.level.levelgen.placement.PlacementModifier,net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:49) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:273) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:762) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.base/java.util.stream.IntPipeline$1$1.accept(IntPipeline.java:180) at java.base/java.util.stream.Streams$RangeIntSpliterator.forEachRemaining(Streams.java:104) at java.base/java.util.Spliterator$OfInt.forEachRemaining(Spliterator.java:699) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at java.base/java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:276) at java.base/java.util.stream.Streams$StreamBuilderImpl.forEachRemaining(Streams.java:411) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:596) at net.minecraft.world.level.levelgen.placement.PlacedFeature.boolean placeWithContext(net.minecraft.world.level.levelgen.placement.PlacementContext,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:54) at net.minecraft.world.level.levelgen.placement.PlacedFeature.boolean place(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.core.BlockPos)(PlacedFeature.java:39) at net.minecraft.world.level.levelgen.feature.structures.FeaturePoolElement.boolean place(net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.core.BlockPos,net.minecraft.core.BlockPos,net.minecraft.world.level.block.Rotation,net.minecraft.world.level.levelgen.structure.BoundingBox,java.util.Random,boolean)(FeaturePoolElement.java:75) at net.minecraft.world.level.levelgen.structure.PoolElementStructurePiece.void place(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.world.level.levelgen.structure.BoundingBox,net.minecraft.core.BlockPos,boolean)(PoolElementStructurePiece.java:88) at net.minecraft.world.level.levelgen.structure.PoolElementStructurePiece.void postProcess(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.world.level.levelgen.structure.BoundingBox,net.minecraft.world.level.ChunkPos,net.minecraft.core.BlockPos)(PoolElementStructurePiece.java:84) at net.minecraft.world.level.levelgen.structure.StructureStart.void placeInChunk(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkGenerator,java.util.Random,net.minecraft.world.level.levelgen.structure.BoundingBox,net.minecraft.world.level.ChunkPos)(StructureStart.java:62) at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(net.minecraft.server.level.WorldGenRegion,long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void applyBiomeDecoration(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.StructureFeatureManager)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurface(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void spawnOriginalMobs(net.minecraft.server.level.WorldGenRegion)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:259) at net.minecraft.world.level.chunk.ChunkGenerator.void lambda$applyBiomeDecoration$4(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.levelgen.WorldgenRandom,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.ChunkPos,net.minecraft.world.level.levelgen.structure.StructureStart)(ChunkGenerator.java:259) at com.google.common.collect.ImmutableList.null forEach(null)(ImmutableList.java:422) -- Feature -- Details: Description: ResourceKey[minecraft:worldgen/structure_feature / minecraft:village] -- Generation -- Details: CenterX: 71 CenterZ: 17 Seed: -8366041000363176076 Stacktrace: at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(net.minecraft.server.level.WorldGenRegion,long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void applyBiomeDecoration(net.minecraft.world.level.WorldGenLevel,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.StructureFeatureManager)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurface(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.void spawnOriginalMobs(net.minecraft.server.level.WorldGenRegion)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:258) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture lambda$static$11(net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,net.minecraft.world.level.chunk.ChunkAccess,boolean)(ChunkStatus.java:134) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List,boolean)(ChunkStatus.java:274) -- Chunk to be generated -- Details: Location: 71,17 Position hash: 73014444103 Generator: csx@341618be Stacktrace: at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:627) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$22(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:621) at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1146) at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:478) at net.minecraft.server.level.ChunkTaskPriorityQueueSorter.void lambda$message$1(java.lang.Runnable,net.minecraft.util.thread.ProcessorHandle)(ChunkTaskPriorityQueueSorter.java:58) at net.minecraft.util.thread.ProcessorMailbox.boolean pollTask()(ProcessorMailbox.java:91) at net.minecraft.util.thread.ProcessorMailbox.int pollUntil(it.unimi.dsi.fastutil.ints.Int2BooleanFunction)(ProcessorMailbox.java:146) at net.minecraft.util.thread.ProcessorMailbox.void run()(ProcessorMailbox.java:102) -- Affected level -- Details: All players: 1 total; [add['drollJester'/157, l='ServerLevel[1.18 Pre_1]', x=850.28, y=66.00, z=30.33]] Chunk stats: 5641 Level dimension: minecraft:overworld Level spawn location: World: (16,63,16), Section: (at 0,15,0 in 1,3,1; chunk contains blocks 16,-64,16 to 31,319,31), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Level time: 1557112 game time, 2196 day time Level name: 1.18 Pre_1 Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Level weather: Rain time: 1 (now: false), thunder time: 1 (now: false) Known server brands: vanilla Level was modded: false Level storage version: 0x04ABD - Anvil Stacktrace: at net.minecraft.server.MinecraftServer.void tickChildren(java.util.function.BooleanSupplier)(MinecraftServer.java:879) at net.minecraft.server.MinecraftServer.void tickServer(java.util.function.BooleanSupplier)(MinecraftServer.java:820) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:820) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:820) at net.minecraft.client.server.IntegratedServer.void tickServer(java.util.function.BooleanSupplier)(IntegratedServer.java:99) at net.minecraft.server.MinecraftServer.void runServer()(MinecraftServer.java:684) at net.minecraft.server.MinecraftServer.net.minecraft.server.MinecraftServer spin(java.util.function.Function)(MinecraftServer.java:270) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:270) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:270) at net.minecraft.server.MinecraftServer.void lambda$spin$2(java.util.concurrent.atomic.AtomicReference)(MinecraftServer.java:270) at java.base/java.lang.Thread.run(Thread.java:831) -- System Details -- Details: Minecraft Version: 1.18 Pre-release 1 Minecraft Version ID: 1.18-pre1 Operating System: Windows 7 (amd64) version 6.1 Java Version: 16.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 3199269768 bytes (3051 MiB) / 5905580032 bytes (5632 MiB) up to 10737418240 bytes (10240 MiB) CPUs: 12 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i7-6850K CPU @ 3.60GHz Identifier: Intel64 Family 6 Model 79 Stepping 1 Microarchitecture: Broadwell (Server) Frequency (GHz): 3.60 Number of physical packages: 1 Number of physical CPUs: 6 Number of logical CPUs: 12 Graphics card #0 name: NVIDIA GeForce GTX 1070 Graphics card #0 vendor: NVIDIA (0x10de) Graphics card #0 VRAM (MB): 4095.00 Graphics card #0 deviceId: 0x1b81 Graphics card #0 versionInfo: DriverVersion=24.21.13.9811 Memory slot #0 capacity (MB): 16384.00 Memory slot #0 clockSpeed (GHz): 2.40 Memory slot #0 type: Unknown Memory slot #1 capacity (MB): 16384.00 Memory slot #1 clockSpeed (GHz): 2.40 Memory slot #1 type: Unknown Virtual memory max (MB): 65337.34 Virtual memory used (MB): 15999.91 Swap memory total (MB): 32667.74 Swap memory used (MB): 0.00 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx10G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 1 / 8; [add['drollJester'/157, l='ServerLevel[1.18 Pre_1]', x=850.28, y=66.00, z=30.33]] Data Packs: vanilla Type: Integrated Server (map_client.txt) Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched