---- Minecraft Crash Report ---- // Daisy, daisy... Time: 2025-09-16 00:24:08 Description: Tesselating block model java.lang.IllegalArgumentException: Cannot get property ejy{name=south, clazz=class java.lang.Boolean, values=[true, false]} as it does not exist in Block{minecraft:stone_stairs} at ejj.c(SourceFile:98) at dyy.b(SourceFile:81) at ejg$a.a(SourceFile:1098) at duq.a(SourceFile:324) at hhh.a(SourceFile:68) at hhh.c(SourceFile:138) at hhh.a(SourceFile:51) at hhf.a(SourceFile:67) at hky.a(SourceFile:86) at hlb$a$b.a(SourceFile:394) at hlb.a(SourceFile:91) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at ejj.c(SourceFile:98) at dyy.b(SourceFile:81) at ejg$a.a(SourceFile:1098) at duq.a(SourceFile:324) at hhh.a(SourceFile:68) at hhh.c(SourceFile:138) at hhh.a(SourceFile:51) at hhf.a(SourceFile:67) at hky.a(SourceFile:86) at hlb$a$b.a(SourceFile:394) -- Block model being tesselated -- Details: Block: Block{minecraft:iron_bars}[east=false,north=true,south=false,waterlogged=false,west=false] Block location: World: (4,-60,6), Section: (at 4,4,6 in 0,-4,0; chunk contains blocks 0,-64,0 to 15,319,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Using AO: false Stacktrace: at hhh.a(SourceFile:51) at hhf.a(SourceFile:67) at hky.a(SourceFile:86) at hlb$a$b.a(SourceFile:394) at hlb.a(SourceFile:91) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) -- Block being tesselated -- Details: Block: Block{minecraft:iron_bars}[east=false,north=true,south=false,waterlogged=false,west=false] Block location: World: (4,-60,6), Section: (at 4,4,6 in 0,-4,0; chunk contains blocks 0,-64,0 to 15,319,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Stacktrace: at hhf.a(SourceFile:67) at hky.a(SourceFile:86) at hlb$a$b.a(SourceFile:394) at hlb.a(SourceFile:91) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.exec(CompletableFuture.java:1760) at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:387) at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1312) at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1843) at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1808) at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:188) -- Uptime -- Details: JVM uptime: 95.505s Wall uptime: 80.989s High-res time: 79.879s Client ticks: 1444 ticks / 72.200s Stacktrace: at fzu.d(SourceFile:2440) at fzu.f(SourceFile:1023) at fzu.bn(SourceFile:1036) at fzu.j(SourceFile:964) at net.minecraft.client.main.Main.main(SourceFile:250) at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) -- Affected level -- Details: All players: 1 total; hek{name=apple502j, id=1, pos=(6.008730473987365, -60.0, 7.33711186457454), mode=CREATIVE, permission=4} Chunk stats: 529, 329 Level dimension: minecraft:overworld Level spawn location: World: (0,-60,0), Section: (at 0,4,0 in 0,-4,0; chunk contains blocks 0,-64,0 to 15,319,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,-64,0 to 511,319,511) Level time: 1003 game time, 1003 day time Server brand: vanilla Server type: Integrated singleplayer server Tracked entity count: 1 -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: vanilla -- System Details -- Details: Minecraft Version: 25w37a Minecraft Version ID: 25w37a Operating System: Windows 10 (amd64) version 10.0 Java Version: 21.0.8, Eclipse Adoptium Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Eclipse Adoptium Memory: 105653648 bytes (100 MiB) / 671088640 bytes (640 MiB) up to 4294967296 bytes (4096 MiB) CPUs: 4 Processor Vendor: GenuineIntel Processor Name: Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz Identifier: Intel64 Family 6 Model 61 Stepping 4 Microarchitecture: Broadwell (Client) Frequency (GHz): 2.20 Number of physical packages: 1 Number of physical CPUs: 2 Number of logical CPUs: 4 Graphics card #0 name: Intel(R) HD Graphics 5500 Graphics card #0 vendor: Intel Corporation Graphics card #0 VRAM (MiB): 1024.00 Graphics card #0 deviceId: VideoController1 Graphics card #0 versionInfo: 20.19.15.5171 Memory slot #0 capacity (MiB): 4096.00 Memory slot #0 clockSpeed (GHz): 1.33 Memory slot #0 type: DDR3 Memory slot #1 capacity (MiB): 4096.00 Memory slot #1 clockSpeed (GHz): 1.33 Memory slot #1 type: DDR3 Virtual memory max (MiB): 9363.92 Virtual memory used (MiB): 5673.90 Swap memory total (MiB): 1280.00 Swap memory used (MiB): 144.08 Space in storage for jna.tmpdir (MiB): Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): Space in storage for io.netty.native.workdir (MiB): Space in storage for java.io.tmpdir (MiB): available: 35439.15, total: 227569.28 Space in storage for workdir (MiB): available: 35439.15, total: 227569.28 JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xms512m -Xmx4096m Debug Flags: 0 total; Launched Version: 25w37a Launcher name: PrismLauncher Backend library: LWJGL version 3.3.3+5 Backend API: Intel(R) HD Graphics 5500 GL version 3.3.0 - Build 20.19.15.5171, Intel Window size: 854x480 GFLW Platform: win32 Render Extensions: GL_ARB_buffer_storage, GL_KHR_debug, GL_ARB_vertex_attrib_binding GL debug messages: Is Modded: Probably not. Client jar signature and brand is untouched; Server jar signature and brand is untouched Universe: 400921fb54442d18 Type: Integrated Server (map_client.txt) Graphics mode: fast Render Distance: 8/8 chunks Resource Packs: vanilla Current Language: en_us Locale: en_JP System encoding: MS932 File encoding: UTF-8 CPU: 4x Intel(R) Core(TM) i5-5200U CPU @ 2.20GHz Server Running: true Player Count: 1 / 8; [awv['apple502j'/1, l='ServerLevel[25w37a]', x=6.01, y=-60.00, z=7.34]] Active Data Packs: vanilla, file/bar_tag Available Data Packs: file/bar_tag, minecart_improvements, redstone_experiments, trade_rebalance, vanilla Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: 4851677552098605392 Suppressed Exceptions: ~~NONE~~