---- Minecraft Crash Report ---- // Who set us up the TNT? Time: 2025-12-06 00:41:40 Description: Unexpected error java.lang.UnsupportedOperationException: null at TRANSFORMER/railcraft@1.2.9/mods.railcraft.world.entity.vehicle.RailcraftMinecart.getMinecartType(RailcraftMinecart.java:163) ~[railcraft-reborn-1.21.1-1.2.9.jar%23181!/:1.21.1-1.2.9] {re:classloading} at TRANSFORMER/create@6.0.8/com.simibubi.create.content.contraptions.mounted.MinecartContraptionItem.wrenchCanBeUsedToPickUpMinecartContraptions(MinecartContraptionItem.java:225) ~[create-1.21.1-6.0.8.jar%23180!/:6.0.8] {re:classloading} at MC-BOOTSTRAP/net.neoforged.bus/net.neoforged.bus.SubscribeEventListener.invoke(SubscribeEventListener.java:50) ~[bus-8.0.5.jar%23152!/:?] {} at MC-BOOTSTRAP/net.neoforged.bus/net.neoforged.bus.EventBus.post(EventBus.java:360) ~[bus-8.0.5.jar%23152!/:?] {} at MC-BOOTSTRAP/net.neoforged.bus/net.neoforged.bus.EventBus.post(EventBus.java:328) ~[bus-8.0.5.jar%23152!/:?] {} at TRANSFORMER/neoforge@21.1.216/net.neoforged.neoforge.common.CommonHooks.onInteractEntity(CommonHooks.java:799) ~[neoforge-21.1.216-universal.jar%23179!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.player.Player.interactOn(Player.java:1058) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:create.mixins.json:PlayerMixin from mod create,pl:mixin:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.multiplayer.MultiPlayerGameMode.interact(MultiPlayerGameMode.java:424) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:classloading,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.startUseItem(Minecraft.java:1730) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.handleKeybinds(Minecraft.java:2023) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.tick(Minecraft.java:1837) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.runTick(Minecraft.java:1161) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.run(Minecraft.java:807) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.main.Main.main(Main.java:230) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:classloading,pl:runtimedistcleaner:A} at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?] {} at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:124) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonClientLaunchHandler.runService(CommonClientLaunchHandler.java:32) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.run(Launcher.java:103) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-11.0.5.jar%23154!/:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.run(BootstrapLauncher.java:210) [bootstraplauncher-2.0.2.jar:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:69) [bootstraplauncher-2.0.2.jar:?] {} at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?] {} at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?] {} at io.github.zekerzhayard.forgewrapper.installer.Main.main(Main.java:67) [ForgeWrapper-prism-2025-10-07.jar:prism-2025-10-07] {} at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) [NewLaunch.jar:?] {} at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) [NewLaunch.jar:?] {} at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) [NewLaunch.jar:?] {} A detailed walkthrough of the error, its code path and all known details is as follows: --------------------------------------------------------------------------------------- -- Head -- Thread: Render thread Stacktrace: at TRANSFORMER/railcraft@1.2.9/mods.railcraft.world.entity.vehicle.RailcraftMinecart.getMinecartType(RailcraftMinecart.java:163) ~[railcraft-reborn-1.21.1-1.2.9.jar%23181!/:1.21.1-1.2.9] {re:classloading} at TRANSFORMER/create@6.0.8/com.simibubi.create.content.contraptions.mounted.MinecartContraptionItem.wrenchCanBeUsedToPickUpMinecartContraptions(MinecartContraptionItem.java:225) ~[create-1.21.1-6.0.8.jar%23180!/:6.0.8] {re:classloading} at MC-BOOTSTRAP/net.neoforged.bus/net.neoforged.bus.SubscribeEventListener.invoke(SubscribeEventListener.java:50) ~[bus-8.0.5.jar%23152!/:?] {} at MC-BOOTSTRAP/net.neoforged.bus/net.neoforged.bus.EventBus.post(EventBus.java:360) ~[bus-8.0.5.jar%23152!/:?] {} at MC-BOOTSTRAP/net.neoforged.bus/net.neoforged.bus.EventBus.post(EventBus.java:328) ~[bus-8.0.5.jar%23152!/:?] {} at TRANSFORMER/neoforge@21.1.216/net.neoforged.neoforge.common.CommonHooks.onInteractEntity(CommonHooks.java:799) ~[neoforge-21.1.216-universal.jar%23179!/:?] {re:classloading} at TRANSFORMER/minecraft@1.21.1/net.minecraft.world.entity.player.Player.interactOn(Player.java:1058) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:accesstransformer:B,re:classloading,pl:accesstransformer:B,pl:mixin:APP:create.mixins.json:PlayerMixin from mod create,pl:mixin:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.multiplayer.MultiPlayerGameMode.interact(MultiPlayerGameMode.java:424) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:classloading,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.startUseItem(Minecraft.java:1730) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.handleKeybinds(Minecraft.java:2023) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} -- Uptime -- Details: JVM uptime: 84.528s Wall uptime: 59.931s High-res time: 65.268s Client ticks: 1075 ticks / 53.750s Stacktrace: at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.fillReport(Minecraft.java:2394) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.emergencySaveAndCrash(Minecraft.java:868) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.Minecraft.run(Minecraft.java:828) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:mixin,pl:runtimedistcleaner:A,re:classloading,pl:mixin:A,pl:runtimedistcleaner:A} at TRANSFORMER/minecraft@1.21.1/net.minecraft.client.main.Main.main(Main.java:230) ~[client-1.21.1-20240808.144430-srg.jar%23178!/:?] {re:classloading,pl:runtimedistcleaner:A} at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?] {} at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.runTarget(CommonLaunchHandler.java:136) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.clientService(CommonLaunchHandler.java:124) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonClientLaunchHandler.runService(CommonClientLaunchHandler.java:32) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/fml_loader@4.0.42/net.neoforged.fml.loading.targets.CommonLaunchHandler.lambda$launchService$4(CommonLaunchHandler.java:118) ~[loader-4.0.42.jar%23149!/:4.0] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandlerDecorator.launch(LaunchServiceHandlerDecorator.java:30) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:53) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.LaunchServiceHandler.launch(LaunchServiceHandler.java:71) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.run(Launcher.java:103) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.Launcher.main(Launcher.java:74) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:26) [modlauncher-11.0.5.jar%23154!/:?] {} at MC-BOOTSTRAP/cpw.mods.modlauncher@11.0.5/cpw.mods.modlauncher.BootstrapLaunchConsumer.accept(BootstrapLaunchConsumer.java:23) [modlauncher-11.0.5.jar%23154!/:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.run(BootstrapLauncher.java:210) [bootstraplauncher-2.0.2.jar:?] {} at cpw.mods.bootstraplauncher@2.0.2/cpw.mods.bootstraplauncher.BootstrapLauncher.main(BootstrapLauncher.java:69) [bootstraplauncher-2.0.2.jar:?] {} at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) ~[?:?] {} at java.base/java.lang.reflect.Method.invoke(Method.java:580) ~[?:?] {} at io.github.zekerzhayard.forgewrapper.installer.Main.main(Main.java:67) [ForgeWrapper-prism-2025-10-07.jar:prism-2025-10-07] {} at org.prismlauncher.launcher.impl.StandardLauncher.launch(StandardLauncher.java:105) [NewLaunch.jar:?] {} at org.prismlauncher.EntryPoint.listen(EntryPoint.java:129) [NewLaunch.jar:?] {} at org.prismlauncher.EntryPoint.main(EntryPoint.java:70) [NewLaunch.jar:?] {} -- Affected level -- Details: All players: 1 total; [LocalPlayer['SystemNeoSpl'/1, l='ClientLevel', x=10.14, y=-60.00, z=2.88]] Chunk stats: 961, 609 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: 699 game time, 699 day time Server brand: neoforge Server type: Integrated singleplayer server Tracked entity count: 92 -- Last reload -- Details: Reload number: 1 Reload reason: initial Finished: Yes Packs: vanilla, mod_resources, mod/flywheel, mod/ponder, mod/create, mod/neoforge, mod/railcraft -- System Details -- Details: Minecraft Version: 1.21.1 Minecraft Version ID: 1.21.1 Operating System: Linux (amd64) version 6.17.9-zen1-1-zen Java Version: 21.0.9, Arch Linux Java VM Version: OpenJDK 64-Bit Server VM (mixed mode, sharing), Arch Linux Memory: 1356241808 bytes (1293 MiB) / 2298478592 bytes (2192 MiB) up to 25769803776 bytes (24576 MiB) CPUs: 24 Processor Vendor: AuthenticAMD Processor Name: AMD Ryzen 9 3900X 12-Core Processor Identifier: AuthenticAMD Family 23 Model 113 Stepping 0 Microarchitecture: Zen 2 Frequency (GHz): 4.67 Number of physical packages: 1 Number of physical CPUs: 12 Number of logical CPUs: 24 Graphics card #0 name: Navi 10 [Radeon RX 5600 OEM/5600 XT / 5700/5700 XT] Graphics card #0 vendor: Advanced Micro Devices, Inc. [AMD/ATI] (0x1002) Graphics card #0 VRAM (MiB): 258.00 Graphics card #0 deviceId: 0x731f Graphics card #0 versionInfo: unknown Virtual memory max (MiB): 48753.88 Virtual memory used (MiB): 8041.56 Swap memory total (MiB): 32768.00 Swap memory used (MiB): 0.00 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: 15924.04, total: 15985.88 Space in storage for workdir (MiB): available: 199813.80, total: 469953.00 JVM Flags: 2 total; -Xms512m -Xmx24576m Launched Version: 1.21.1 Launcher name: PrismLauncher Backend library: LWJGL version 3.3.3+5 Backend API: AMD Radeon RX 5700 XT (radeonsi, navi10, LLVM 21.1.5, DRM 3.64, 6.17.9-zen1-1-zen) GL version 4.6 (Core Profile) Mesa 25.2.7-arch1.1, AMD Window size: 1920x1032 GFLW Platform: x11 GL Caps: Using framebuffer using OpenGL 3.2 GL debug messages: Is Modded: Definitely; Client brand changed to 'neoforge'; Server brand changed to 'neoforge' Universe: 400921fb54442d18 Type: Integrated Server (map_client.txt) Graphics mode: fancy Render Distance: 12/12 chunks Resource Packs: vanilla, mod_resources, mod/flywheel, mod/ponder (incompatible), mod/create (incompatible), mod/neoforge, mod/railcraft Current Language: en_us Locale: en_US System encoding: UTF-8 File encoding: UTF-8 CPU: 24x AMD Ryzen 9 3900X 12-Core Processor Server Running: true Player Count: 1 / 8; [ServerPlayer['SystemNeoSpl'/1, l='ServerLevel[New World]', x=10.14, y=-60.00, z=2.88]] Active Data Packs: create:dynamic_data, vanilla, mod_data, mod/flywheel (incompatible), mod/ponder (incompatible), mod/create (incompatible), mod/neoforge, mod/railcraft Available Data Packs: bundle, trade_rebalance, vanilla, mod/create (incompatible), mod/flywheel (incompatible), mod/neoforge, mod/ponder (incompatible), mod/railcraft, mod_data, create:dynamic_data Enabled Feature Flags: minecraft:vanilla World Generation: Stable World Seed: 9090994524936231736 ModLauncher: 11.0.5+main.901c6ea8 ModLauncher launch target: forgeclient ModLauncher services: sponge-mixin-0.15.2+mixin.0.8.7.jar mixin PLUGINSERVICE loader-4.0.42.jar slf4jfixer PLUGINSERVICE loader-4.0.42.jar runtime_enum_extender PLUGINSERVICE at-modlauncher-10.0.1.jar accesstransformer PLUGINSERVICE loader-4.0.42.jar runtimedistcleaner PLUGINSERVICE modlauncher-11.0.5.jar mixin TRANSFORMATIONSERVICE modlauncher-11.0.5.jar fml TRANSFORMATIONSERVICE FML Language Providers: javafml@4.0 lowcodefml@4.0 minecraft@4.0 Mod List: create-1.21.1-6.0.8.jar |Create |create |6.0.8 |Manifest: NOSIGNATURE flywheel-neoforge-1.21.1-1.0.5.jar |Flywheel |flywheel |1.0.5 |Manifest: NOSIGNATURE client-1.21.1-20240808.144430-srg.jar |Minecraft |minecraft |1.21.1 |Manifest: ****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:****:**** neoforge-21.1.216-universal.jar |NeoForge |neoforge |21.1.216 |Manifest: NOSIGNATURE Ponder-NeoForge-1.21.1-1.0.64.jar |Ponder |ponder |1.0.64 |Manifest: NOSIGNATURE railcraft-reborn-1.21.1-1.2.9.jar |Railcraft Reborn |railcraft |1.2.9 |Manifest: NOSIGNATURE Crash Report UUID: 69f8edbb-ad2b-4680-b1bd-cc2b332f52ac FML: 4.0.42 NeoForge: 21.1.216 Flywheel Backend: flywheel:indirect