---- Minecraft Crash Report ---- // This doesn't make any sense! Time: 6/4/21, 11:19 AM Description: Exception generating new chunk java.lang.ArrayIndexOutOfBoundsException: Index -8 out of bounds for length 315 at net.minecraft.world.level.levelgen.Aquifer$NoiseBasedAquifer.net.minecraft.world.level.block.state.BlockState computeState(net.minecraft.world.level.levelgen.BaseStoneSource,int,int,int,double)(Aquifer.java:198) at net.minecraft.world.level.levelgen.carver.UnderwaterCaveWorldCarver.boolean carveBlock(net.minecraft.world.level.levelgen.carver.WorldCarver,net.minecraft.world.level.chunk.ChunkAccess,java.util.Random,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.world.level.levelgen.Aquifer)(UnderwaterCaveWorldCarver.java:75) at net.minecraft.world.level.levelgen.carver.UnderwaterCaveWorldCarver.boolean carveBlock(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.BitSet,java.util.Random,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.world.level.levelgen.Aquifer,org.apache.commons.lang3.mutable.MutableBoolean)(UnderwaterCaveWorldCarver.java:69) at net.minecraft.world.level.levelgen.carver.UnderwaterCaveWorldCarver.boolean carveBlock(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.BitSet,java.util.Random,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.world.level.levelgen.Aquifer,org.apache.commons.lang3.mutable.MutableBoolean)(UnderwaterCaveWorldCarver.java:20) at net.minecraft.world.level.levelgen.carver.WorldCarver.boolean carveEllipsoid(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,long,net.minecraft.world.level.levelgen.Aquifer,double,double,double,double,double,java.util.BitSet,net.minecraft.world.level.levelgen.carver.WorldCarver$CarveSkipChecker)(WorldCarver.java:181) at net.minecraft.world.level.levelgen.carver.WorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(WorldCarver.java:181) at net.minecraft.world.level.levelgen.carver.WorldCarver.boolean isStartChunk(net.minecraft.world.level.levelgen.carver.CarverConfiguration,java.util.Random)(WorldCarver.java:181) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.void createTunnel(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,long,net.minecraft.world.level.levelgen.Aquifer,double,double,double,double,double,float,float,float,int,int,double,java.util.BitSet,net.minecraft.world.level.levelgen.carver.WorldCarver$CarveSkipChecker)(CaveWorldCarver.java:132) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.void createTunnel(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,long,net.minecraft.world.level.levelgen.Aquifer,double,double,double,double,double,float,float,float,int,int,double,java.util.BitSet,net.minecraft.world.level.levelgen.carver.WorldCarver$CarveSkipChecker)(CaveWorldCarver.java:120) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(CaveWorldCarver.java:58) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.boolean isStartChunk(net.minecraft.world.level.levelgen.carver.CarverConfiguration,java.util.Random)(CaveWorldCarver.java:16) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(CaveWorldCarver.java:16) at net.minecraft.world.level.levelgen.carver.ConfiguredWorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(ConfiguredWorldCarver.java:45) at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurfaceAndBedrock(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.java.util.concurrent.CompletableFuture fillFromNoise(java.util.concurrent.Executor,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkStatus.void lambda$static$9(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:91) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.java.util.concurrent.CompletableFuture doWork(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)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.void doWork(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List)(ChunkStatus.java:231) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$18(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:555) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:549) at java.base/java.util.concurrent.CompletableFuture$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$1(java.lang.Runnable,net.minecraft.util.thread.ProcessorHandle)(ChunkTaskPriorityQueueSorter.java:58) at net.minecraft.util.thread.ProcessorMailbox.boolean pollTask()(ProcessorMailbox.java:91) at net.minecraft.util.thread.ProcessorMailbox.int pollUntil(it.unimi.dsi.fastutil.ints.Int2BooleanFunction)(ProcessorMailbox.java:131) at net.minecraft.util.thread.ProcessorMailbox.void run()(ProcessorMailbox.java:99) at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1434) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:295) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1016) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1665) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1598) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:183) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Server thread Stacktrace: at net.minecraft.world.level.levelgen.Aquifer$NoiseBasedAquifer.net.minecraft.world.level.block.state.BlockState computeState(net.minecraft.world.level.levelgen.BaseStoneSource,int,int,int,double)(Aquifer.java:198) at net.minecraft.world.level.levelgen.carver.UnderwaterCaveWorldCarver.boolean carveBlock(net.minecraft.world.level.levelgen.carver.WorldCarver,net.minecraft.world.level.chunk.ChunkAccess,java.util.Random,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.world.level.levelgen.Aquifer)(UnderwaterCaveWorldCarver.java:75) at net.minecraft.world.level.levelgen.carver.UnderwaterCaveWorldCarver.boolean carveBlock(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.BitSet,java.util.Random,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.world.level.levelgen.Aquifer,org.apache.commons.lang3.mutable.MutableBoolean)(UnderwaterCaveWorldCarver.java:69) at net.minecraft.world.level.levelgen.carver.UnderwaterCaveWorldCarver.boolean carveBlock(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.BitSet,java.util.Random,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.core.BlockPos$MutableBlockPos,net.minecraft.world.level.levelgen.Aquifer,org.apache.commons.lang3.mutable.MutableBoolean)(UnderwaterCaveWorldCarver.java:20) at net.minecraft.world.level.levelgen.carver.WorldCarver.boolean carveEllipsoid(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,long,net.minecraft.world.level.levelgen.Aquifer,double,double,double,double,double,java.util.BitSet,net.minecraft.world.level.levelgen.carver.WorldCarver$CarveSkipChecker)(WorldCarver.java:181) at net.minecraft.world.level.levelgen.carver.WorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(WorldCarver.java:181) at net.minecraft.world.level.levelgen.carver.WorldCarver.boolean isStartChunk(net.minecraft.world.level.levelgen.carver.CarverConfiguration,java.util.Random)(WorldCarver.java:181) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.void createTunnel(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,long,net.minecraft.world.level.levelgen.Aquifer,double,double,double,double,double,float,float,float,int,int,double,java.util.BitSet,net.minecraft.world.level.levelgen.carver.WorldCarver$CarveSkipChecker)(CaveWorldCarver.java:132) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.void createTunnel(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,long,net.minecraft.world.level.levelgen.Aquifer,double,double,double,double,double,float,float,float,int,int,double,java.util.BitSet,net.minecraft.world.level.levelgen.carver.WorldCarver$CarveSkipChecker)(CaveWorldCarver.java:120) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CaveCarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(CaveWorldCarver.java:58) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.boolean isStartChunk(net.minecraft.world.level.levelgen.carver.CarverConfiguration,java.util.Random)(CaveWorldCarver.java:16) at net.minecraft.world.level.levelgen.carver.CaveWorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.levelgen.carver.CarverConfiguration,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(CaveWorldCarver.java:16) at net.minecraft.world.level.levelgen.carver.ConfiguredWorldCarver.boolean carve(net.minecraft.world.level.levelgen.carver.CarvingContext,net.minecraft.world.level.chunk.ChunkAccess,java.util.function.Function,java.util.Random,net.minecraft.world.level.levelgen.Aquifer,net.minecraft.world.level.ChunkPos,java.util.BitSet)(ConfiguredWorldCarver.java:45) at net.minecraft.world.level.chunk.ChunkGenerator.com.mojang.serialization.Codec codec()(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.chunk.ChunkGenerator withSeed(long)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.void applyCarvers(long,net.minecraft.world.level.biome.BiomeManager,net.minecraft.world.level.chunk.ChunkAccess,net.minecraft.world.level.levelgen.GenerationStep$Carving)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.void buildSurfaceAndBedrock(net.minecraft.server.level.WorldGenRegion,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.java.util.concurrent.CompletableFuture fillFromNoise(java.util.concurrent.Executor,net.minecraft.world.level.StructureFeatureManager,net.minecraft.world.level.chunk.ChunkAccess)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.int getBaseHeight(int,int,net.minecraft.world.level.levelgen.Heightmap$Types,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkGenerator.net.minecraft.world.level.NoiseColumn getBaseColumn(int,int,net.minecraft.world.level.LevelHeightAccessor)(ChunkGenerator.java:186) at net.minecraft.world.level.chunk.ChunkStatus.void lambda$static$9(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:91) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.java.util.concurrent.CompletableFuture doWork(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)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus$SimpleGenerationTask.void doWork(net.minecraft.world.level.chunk.ChunkStatus,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,java.util.List,net.minecraft.world.level.chunk.ChunkAccess)(ChunkStatus.java:275) at net.minecraft.world.level.chunk.ChunkStatus.java.util.concurrent.CompletableFuture generate(java.util.concurrent.Executor,net.minecraft.server.level.ServerLevel,net.minecraft.world.level.chunk.ChunkGenerator,net.minecraft.world.level.levelgen.structure.templatesystem.StructureManager,net.minecraft.server.level.ThreadedLevelLightEngine,java.util.function.Function,java.util.List)(ChunkStatus.java:231) -- Chunk to be generated -- Details: Location: -2,-1 Position hash: -2 Generator: cpt@6217466a Stacktrace: at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletableFuture lambda$scheduleChunkGeneration$18(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,java.util.List)(ChunkMap.java:555) at com.mojang.datafixers.util.Either$Left.null map(null)(Either.java:38) at net.minecraft.server.level.ChunkMap.java.util.concurrent.CompletionStage lambda$scheduleChunkGeneration$20(net.minecraft.world.level.ChunkPos,net.minecraft.server.level.ChunkHolder,net.minecraft.world.level.chunk.ChunkStatus,java.util.concurrent.Executor,com.mojang.datafixers.util.Either)(ChunkMap.java:549) at java.base/java.util.concurrent.CompletableFuture$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:131) at net.minecraft.util.thread.ProcessorMailbox.void run()(ProcessorMailbox.java:99) -- Affected level -- Details: All players: 0 total; [] Chunk stats: 529 Level dimension: minecraft:overworld Level spawn location: World: (-56,64,-40), Section: (at 8,0,8 in -4,4,-3; chunk contains blocks -64,0,-48 to -49,255,-33), Region: (-1,-1; contains chunks -32,-32 to -1,-1, blocks -512,0,-512 to -1,255,-1) Level time: 0 game time, 0 day time Level name: New World Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: true Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false) Known server brands: vanilla Level was modded: false Level storage version: 0x04ABD - Anvil Stacktrace: at net.minecraft.server.MinecraftServer.void createLevels(net.minecraft.server.level.progress.ChunkProgressListener)(MinecraftServer.java:405) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:405) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:405) at net.minecraft.server.MinecraftServer.void loadLevel()(MinecraftServer.java:354) at net.minecraft.client.server.IntegratedServer.boolean initServer()(IntegratedServer.java:71) at net.minecraft.server.MinecraftServer.void runServer()(MinecraftServer.java:665) at net.minecraft.server.MinecraftServer.net.minecraft.server.MinecraftServer spin(java.util.function.Function)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.net.minecraft.SystemReport fillServerSystemReport(net.minecraft.SystemReport)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.boolean isSingleplayerOwner(com.mojang.authlib.GameProfile)(MinecraftServer.java:274) at net.minecraft.server.MinecraftServer.void lambda$spin$2(java.util.concurrent.atomic.AtomicReference)(MinecraftServer.java:274) at java.base/java.lang.Thread.run(Thread.java:831) -- System Details -- Details: Minecraft Version: 1.17 Release Candidate 1 Minecraft Version ID: 1.17-rc1 Operating System: Windows 10 (amd64) version 10.0 Java Version: 16.0.1, Microsoft Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft Memory: 1104159552 bytes (1053 MiB) / 1543503872 bytes (1472 MiB) up to 2147483648 bytes (2048 MiB) CPUs: 8 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz Identifier: Intel64 Family 6 Model 158 Stepping 9 Microarchitecture: Kaby Lake Frequency (GHz): 2.81 Number of physical packages: 1 Number of physical CPUs: 4 Number of logical CPUs: 8 Graphics card #0 name: Intel(R) HD Graphics 630 Graphics card #0 vendor: Intel Corporation (0x8086) Graphics card #0 VRAM (MB): 1024.00 Graphics card #0 deviceId: 0x591b Graphics card #0 versionInfo: DriverVersion=27.20.100.8681 Graphics card #1 name: NVIDIA GeForce GTX 1060 with Max-Q Design Graphics card #1 vendor: NVIDIA (0x10de) Graphics card #1 VRAM (MB): 4095.00 Graphics card #1 deviceId: 0x1c20 Graphics card #1 versionInfo: DriverVersion=27.21.14.6089 Memory slot #0 capacity (MB): 8192.00 Memory slot #0 clockSpeed (GHz): 2.40 Memory slot #0 type: DDR4 Memory slot #1 capacity (MB): 8192.00 Memory slot #1 clockSpeed (GHz): 2.40 Memory slot #1 type: DDR4 Virtual memory max (MB): 21140.16 Virtual memory used (MB): 12480.47 Swap memory total (MB): 4864.00 Swap memory used (MB): 293.25 JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx2G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M Player Count: 0 / 8; [] Data Packs: vanilla, file/VanillaWorldgen.zip Type: Integrated Server (map_client.txt) Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.