---- Minecraft Crash Report ----
Time: 2026-03-02 23:55:03
Description: Exception in server tick loop
java.lang.IllegalStateException: Biome source config is not set
at knot//org.betterx.betterend.world.generator.TerrainGenerator.initNoise(TerrainGenerator.java:65)
at knot//org.betterx.betterend.world.generator.TerrainGenerator.onServerLevelInit(TerrainGenerator.java:253)
at knot//net.minecraft.class_3218.handler$zio000$betterend$be_onServerWorldInit(class_3218.java:2831)
at knot//net.minecraft.class_3218.<init>(class_3218.java:274)
at net.minecraft.server.MinecraftServer.method_3786(MinecraftServer.java:417)
at net.minecraft.server.MinecraftServer.method_3735(MinecraftServer.java:342)
at knot//net.minecraft.class_1132.method_3823(class_1132.java:73)
at net.minecraft.server.MinecraftServer.method_29741(MinecraftServer.java:664)
at net.minecraft.server.MinecraftServer.method_29739(MinecraftServer.java:281)
at java.base/java.lang.Thread.run(Thread.java:1583)
A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------
Minecraft Version: 1.21.1
Minecraft Version ID: 1.21.1
Operating System: Windows 11 (amd64) version 10.0
Java Version: 21.0.7, Microsoft
Java VM Version: OpenJDK 64-Bit Server VM (mixed mode), Microsoft
Memory: 573836400 bytes (547 MiB) / 3254779904 bytes (3104 MiB) up to 6442450944 bytes (6144 MiB)
Processor Vendor: GenuineIntel
Processor Name: 11th Gen Intel(R) Core(TM) i5-11400F @ 2.60GHz
Identifier: Intel64 Family 6 Model 167 Stepping 1
Microarchitecture: Rocket Lake
Number of physical packages: 1
Number of physical CPUs: 6
Number of logical CPUs: 12
Graphics card #0 name: NVIDIA GeForce RTX 3060
Graphics card #0 vendor: NVIDIA
Graphics card #0 VRAM (MiB): 8192.00
Graphics card #0 deviceId: VideoController1
Graphics card #0 versionInfo: 32.0.15.9174
Memory slot #0 capacity (MiB): 8192.00
Memory slot #0 clockSpeed (GHz): 3.20
Memory slot #0 type: DDR4
Memory slot #1 capacity (MiB): 8192.00
Memory slot #1 clockSpeed (GHz): 3.20
Memory slot #1 type: DDR4
Virtual memory max (MiB): 24457.62
Virtual memory used (MiB): 19698.56
Swap memory total (MiB): 8192.00
Swap memory used (MiB): 487.43
Space in storage for jna.tmpdir (MiB): available: 123776.83, total: 475983.50
Space in storage for org.lwjgl.system.SharedLibraryExtractPath (MiB): available: 123776.83, total: 475983.50
Space in storage for io.netty.native.workdir (MiB): available: 123776.83, total: 475983.50
Space in storage for java.io.tmpdir (MiB): available: 123776.83, total: 475983.50
Space in storage for workdir (MiB): available: 123776.83, total: 475983.50
JVM Flags: 9 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xss1M -Xmx6G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1ReservePercent=20 -XX:MaxGCPauseMillis=50 -XX:G1HeapRegionSize=32M
advancementplaques: Advancement Plaques 1.6.8
ambientsounds: AmbientSounds 6.3.1
appleskin: AppleSkin 3.0.6+mc1.21
architectury: Architectury 13.0.8
betterend: Better End 21.0.11
betterfortresses: YUNG's Better Nether Fortresses 1.21.1-Fabric-3.1.5
betternether: Better Nether 21.0.11
bettervillage: Better village 3.3.1
carpet: Carpet Mod 1.4.147+v240613
carpet-extra: Carpet Extra 1.4.148
cloth-config: Cloth Config v15 15.0.140
cloth-basic-math: cloth-basic-math 0.6.1
clumps: Clumps **.**.**.**
collective: Collective 8.13
comforts: Comforts 9.0.4+1.21.1
cardinal-components-base: Cardinal Components API (base) 6.1.2
cardinal-components-entity: Cardinal Components API (entities) 6.1.2
spectrelib: SpectreLib 0.17.2+1.21
continuity: Continuity 3.0.0+1.21
controlling: Controlling 19.0.5
creativecore: CreativeCore 2.13.14
net_neoforged_bus: bus 7.2.0
dark-loading-screen: Dark Loading Screen 1.6.14
decocraft: Decocraft 3.0.7
deeperdarker: Deeper and Darker 1.3.3-plus-b
customportalapi: Custom Portal Api 0.0.1-beta67-1.21
dynamiclights: Dynamic Lights 1.9.1+mod
elevatorid: ElevatorMod 1.21-1.11.1
elytraslot: Elytra Slot 9.0.1+1.21.1
essential: Essential **.**.**.**
essential-container: essential-container 1.0.0
essential-loader: essential-loader 1.2.5
fabric-api: Fabric API 0.116.7+1.21.1
fabric-api-base: Fabric API Base 0.4.42+6573ed8c19
fabric-api-lookup-api-v1: Fabric API Lookup API (v1) 1.6.71+b559734419
fabric-biome-api-v1: Fabric Biome API (v1) 13.0.31+d527f9fd19
fabric-block-api-v1: Fabric Block API (v1) 1.1.0+0bc3503219
fabric-block-view-api-v2: Fabric BlockView API (v2) 1.0.11+ebb2264e19
fabric-blockrenderlayer-v1: Fabric BlockRenderLayer Registration (v1) 1.1.52+0af3f5a719
fabric-client-tags-api-v1: Fabric Client Tags 1.1.15+6573ed8c19
fabric-command-api-v1: Fabric Command API (v1) 1.2.49+f71b366f19
fabric-command-api-v2: Fabric Command API (v2) 2.2.28+6ced4dd919
fabric-commands-v0: Fabric Commands (v0) 0.2.66+df3654b319
fabric-content-registries-v0: Fabric Content Registries (v0) 8.0.19+b559734419
fabric-convention-tags-v1: Fabric Convention Tags 2.1.5+7f945d5b19
fabric-convention-tags-v2: Fabric Convention Tags (v2) 2.11.1+a406e79519
fabric-crash-report-info-v1: Fabric Crash Report Info (v1) 0.2.29+0af3f5a719
fabric-data-attachment-api-v1: Fabric Data Attachment API (v1) 1.4.5+6116a37819
fabric-data-generation-api-v1: Fabric Data Generation API (v1) 20.2.34+37516cd619
fabric-dimensions-v1: Fabric Dimensions API (v1) 4.0.1+65213ef819
fabric-entity-events-v1: Fabric Entity Events (v1) 1.8.0+2b27e0a419
fabric-events-interaction-v0: Fabric Events Interaction (v0) 0.7.13+ba9dae0619
fabric-game-rule-api-v1: Fabric Game Rule API (v1) 1.0.53+6ced4dd919
fabric-item-api-v1: Fabric Item API (v1) 11.2.0+3b3cb2e819
fabric-item-group-api-v1: Fabric Item Group API (v1) 4.1.7+def88e3a19
fabric-key-binding-api-v1: Fabric Key Binding API (v1) 1.0.47+0af3f5a719
fabric-keybindings-v0: Fabric Key Bindings (v0) 0.2.45+df3654b319
fabric-lifecycle-events-v1: Fabric Lifecycle Events (v1) 2.6.0+0865547519
fabric-loot-api-v2: Fabric Loot API (v2) 3.0.15+3f89f5a519
fabric-loot-api-v3: Fabric Loot API (v3) 1.0.3+3f89f5a519
fabric-message-api-v1: Fabric Message API (v1) 6.0.14+8aaf3aca19
fabric-model-loading-api-v1: Fabric Model Loading API (v1) 2.1.0+b4d813fc19
fabric-networking-api-v1: Fabric Networking API (v1) 4.3.0+c7469b2119
fabric-object-builder-api-v1: Fabric Object Builder API (v1) 15.2.1+40875a9319
fabric-particles-v1: Fabric Particles (v1) 4.0.2+6573ed8c19
fabric-recipe-api-v1: Fabric Recipe API (v1) 5.0.15+2475392c19
fabric-registry-sync-v0: Fabric Registry Sync (v0) 5.3.1+e3eddc2119
fabric-renderer-api-v1: Fabric Renderer API (v1) 3.4.1+b4d813fc19
fabric-renderer-indigo: Fabric Renderer - Indigo 1.7.1+c705a49c19
fabric-renderer-registries-v1: Fabric Renderer Registries (v1) 3.2.69+df3654b319
fabric-rendering-data-attachment-v1: Fabric Rendering Data Attachment (v1) 0.3.49+73761d2e19
fabric-rendering-fluids-v1: Fabric Rendering Fluids (v1) 3.1.6+1daea21519
fabric-rendering-v0: Fabric Rendering (v0) 1.1.72+df3654b319
fabric-rendering-v1: Fabric Rendering (v1) 5.1.0+ab4c25a019
fabric-resource-conditions-api-v1: Fabric Resource Conditions API (v1) 4.3.0+8dc279b119
fabric-resource-loader-v0: Fabric Resource Loader (v0) 1.3.1+5b5275af19
fabric-screen-api-v1: Fabric Screen API (v1) 2.0.25+8b68f1c719
fabric-screen-handler-api-v1: Fabric Screen Handler API (v1) 1.3.90+b559734419
fabric-sound-api-v1: Fabric Sound API (v1) 1.0.23+6573ed8c19
fabric-transfer-api-v1: Fabric Transfer API (v1) 5.4.3+c24bd99419
fabric-transitive-access-wideners-v1: Fabric Transitive Access Wideners (v1) 6.2.0+45b9699719
fabric-language-kotlin: Fabric Language Kotlin 1.13.8+kotlin.2.3.0
org_jetbrains_kotlin_kotlin-reflect: kotlin-reflect 2.3.0
org_jetbrains_kotlin_kotlin-stdlib: kotlin-stdlib 2.3.0
org_jetbrains_kotlin_kotlin-stdlib-jdk7: kotlin-stdlib-jdk7 2.3.0
org_jetbrains_kotlin_kotlin-stdlib-jdk8: kotlin-stdlib-jdk8 2.3.0
org_jetbrains_kotlinx_atomicfu-jvm: atomicfu-jvm 0.29.0
org_jetbrains_kotlinx_kotlinx-coroutines-core-jvm: kotlinx-coroutines-core-jvm 1.10.2
org_jetbrains_kotlinx_kotlinx-coroutines-jdk8: kotlinx-coroutines-jdk8 1.10.2
org_jetbrains_kotlinx_kotlinx-datetime-jvm: kotlinx-datetime-jvm 0.7.1
org_jetbrains_kotlinx_kotlinx-io-bytestring-jvm: kotlinx-io-bytestring-jvm 0.8.2
org_jetbrains_kotlinx_kotlinx-io-core-jvm: kotlinx-io-core-jvm 0.8.2
org_jetbrains_kotlinx_kotlinx-serialization-cbor-jvm: kotlinx-serialization-cbor-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-serialization-core-jvm: kotlinx-serialization-core-jvm 1.9.0
org_jetbrains_kotlinx_kotlinx-serialization-json-jvm: kotlinx-serialization-json-jvm 1.9.0
fabricloader: Fabric Loader 0.18.4
mixinextras: MixinExtras 0.5.0
fancymenu: FancyMenu 3.8.1
com_github_keksuccino_japng: japng 0.5.3
com_github_rtyley_animated-gif-lib-for-java: animated-gif-lib-for-java animated-gif-lib-1.7
ferritecore: FerriteCore 7.0.2-hotfix
forgeconfigapiport: Forge Config API Port 21.1.6
com_electronwill_night-config_core: core 3.8.0
com_electronwill_night-config_toml: toml 3.8.0
fpsreducer: FPS Reducer 1.21-2.9
framework: Framework 0.13.5
org_javassist_javassist: javassist 3.29.2-GA
org_reflections_reflections: reflections 0.10.2
fullbright: Fullbright 1.0
goblintraders: Goblin Traders 1.11.1
iris: Iris 1.8.8+mc1.21.1
io_github_douira_glsl-transformer: glsl-transformer 2.0.1
org_anarres_jcpp: jcpp 1.4.14
org_antlr_antlr4-runtime: antlr4-runtime 4.13.1
itemscroller: Item Scroller 0.24.60
java: OpenJDK 64-Bit Server VM 21
com_velocitypowered_velocity-native: velocity-native 3.3.0-SNAPSHOT
lazydfu: lazyDFU [UNOFFICIAL PORT] 0
libraryferret: Library ferret 4.0.0
litematica: Litematica 0.19.59
lithium: Lithium 0.15.1+mc1.21.1
mcwholidays: Macaw's Holidays 1.1.2
mcwpaintings: Macaw's Paintings 1.0.5
mes: MoogsEndStructures 2.0.0
midnightlib: MidnightLib 1.9.2
minecraft: Minecraft 1.21.1
modernfix: ModernFix 5.25.1+mc1.21.1
placeholder-api: Placeholder API 2.4.0-pre.2+1.21
moogs_structures: Moog's Structure Lib 1.1.0-1.21-1.21.1-fabric
mousetweaks: Mouse Tweaks 2.26
noexpensive: NoExpensive 1.21.1-1.10.0
notenoughanimations: NotEnoughAnimations 1.11.1
transition: TRansition 1.0.11
ok_zoomer: Ok Zoomer 10.0.0-beta.10
wrench_wrapper: Wrench Wrapper 0.6.2
org_jetbrains_annotations: annotations 13.0
owo: oωo **.**.**.**+1.21
blue_endless_jankson: jankson 1.2.2
io_wispforest_endec: endec **.**.**.**
io_wispforest_endec_gson: gson **.**.**.**
io_wispforest_endec_jankson: jankson **.**.**.**
io_wispforest_endec_netty: netty 0.1.2
patchouli: Patchouli 1.21.1-92-FABRIC
pfm: Paladin's Furniture 1.4.4
pickupnotifier: Pick Up Notifier 21.1.1
presencefootsteps: Presence Footsteps 1.11.1+1.21
kirin: Kirin UI 1.20.0+1.21
puzzleslib: Puzzles Lib 21.1.39
recipecooldown: Recipe Cooldown 1.17.1-1.0.0
repurposed_structures: Repurposed Structures 7.5.17+1.21.1-fabric
retraining: Retraining 2.0.0
roughlyenoughitems: Roughly Enough Items 16.0.799
error_notifier: Error Notifier 1.0.11
searchables: Searchables 1.0.2
shulkerboxtooltip: Shulker Box Tooltip 5.1.8+1.21.1
simplemod: SimpleMod 1.21.1
skinlayers3d: 3d-Skin-Layers 1.10.1
smoke_suppression: Smoke Suppression 1.1.1
sodium: Sodium 0.6.13+mc1.21.1
sound_physics_remastered: Sound Physics Remastered 1.21.1-1.4.10
stackrefill: Stack Refill 4.9
statuseffecttimer: Status Effect Timer 2.0.0+1.21
structory_towers: Structory: Towers 1.0.15
tolaserblade: ToLaserBlade 5.0.3
trashslot: TrashSlot 21.1.4
trinkets: Trinkets 3.10.0
tweakermore: TweakerMore 3.28.0
conditional-mixin: conditional mixin 0.6.4
tweakeroo: Tweakeroo 0.21.61
ukulib: ukulib 1.4.1+1.21
com_moandjiezana_toml_toml4j: toml4j 0.7.2
ukus-armor-hud: uku's Armor HUD 0.5.1+mc1.21
universalcraft: UniversalCraft 446
visualworkbench: Visual Workbench 21.1.1
wover: WorldWeaver 21.0.13
wover-biome: WorldWeaver - Biome API 21.0.13
wover-block: WorldWeaver - Block and Item API 21.0.13
wover-common: WorldWeaver - Common API 21.0.13
wover-core: WorldWeaver - Core API 21.0.13
wover-datagen: WorldWeaver - Datagen API 21.0.13
wover-events: WorldWeaver - Events API 21.0.13
wover-feature: WorldWeaver - Feature API 21.0.13
wover-generator: WorldWeaver - World Generator API 21.0.13
wover-item: WorldWeaver - Item API 21.0.13
wover-math: WorldWeaver - Math API 21.0.13
wover-preset: WorldWeaver - World Preset API 21.0.13
wover-recipe: WorldWeaver - Recipe API 21.0.13
wover-structure: WorldWeaver - Structure API 21.0.13
wover-surface: WorldWeaver - Surface API 21.0.13
wover-tag: WorldWeaver - Tag API 21.0.13
wover-ui: WorldWeaver - UI API 21.0.13
wunderlib: WunderLib 21.0.8
xaerominimap: Xaero's Minimap 25.2.10
xaeroworldmap: Xaero's World Map 1.39.12
yungsapi: YUNG's API 1.21.1-Fabric-5.1.6
Active Data Packs: pfm-data-resources, vanilla, fabric, balm (incompatible), bclib, betterend, betterfortresses (incompatible), betternether, bettervillage (incompatible), carryon (incompatible), collective, comforts (incompatible), decocraft (incompatible), deeperdarker (incompatible), dynamiclights, elevatorid, elytraslot (incompatible), fabric-convention-tags-v2, goblintraders (incompatible), libraryferret (incompatible), malilib, mcwholidays (incompatible), mcwpaintings (incompatible), mes (incompatible), ok_zoomer, patchouli (incompatible), pfm, repurposed_structures, simplemod, structory_towers, tolaserblade, trinkets, visualworkbench (incompatible), wover-generator, wover-preset, wover-surface, wover-tag, yungsapi (incompatible), betterend:patchouli_extensions
Available Data Packs: balm (incompatible), bclib, betterend, betterend:nourish_extensions, betterend:patchouli_extensions, betterfortresses (incompatible), betternether, betternether:vanilla-hammers_extensions, betternether:vanillaexcavators_extensions, bettervillage (incompatible), bundle, carryon (incompatible), collective, comforts (incompatible), decocraft (incompatible), deeperdarker (incompatible), dynamiclights, elevatorid, elytraslot (incompatible), fabric, fabric-convention-tags-v2, goblintraders (incompatible), libraryferret (incompatible), malilib, mcwholidays (incompatible), mcwpaintings (incompatible), mes (incompatible), ok_zoomer, patchouli (incompatible), pfm, pfm-data-resources, repurposed_structures, simplemod, structory_towers, tolaserblade, trade_rebalance, trinkets, vanilla, visualworkbench (incompatible), wover-generator, wover-preset, wover-surface, wover-tag, yungsapi (incompatible)
Enabled Feature Flags: minecraft:vanilla
World Generation: Experimental
World Seed: 7265588741434993780
Type: Integrated Server (map_client.txt)
Is Modded: Definitely; Client brand changed to 'fabric'; Server brand changed to 'fabric'
Launched Version: fabric-loader-0.18.4-1.21.1