Undead Nights - Zombie Horde Nights / Hordes

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

Ran on Kiln's test stand (2026-11-04): UndeadNights did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/CustomSpawner; UndeadNightsClient did not start: java.lang.NoSuchFieldError: Class net.minecraft.core.registries.Registries does not have member field 'net.minecraft.resources.ResourceKey ENTITY_TYPE'.

What it needs from Kiln

an access widener
Mixin
net.fabricmc.fabric.api.biome.v1.BiomeModifications
net.fabricmc.fabric.api.biome.v1.BiomeSelectors
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
net.fabricmc.fabric.api.entity.event.v1.EntitySleepEvents
net.fabricmc.fabric.api.entity.event.v1.EntitySleepEvents.AllowSleeping
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndLevelTick
net.fabricmc.fabric.api.object.builder.v1.entity.FabricDefaultAttributeRegistry
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType.Builder
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType.Builder.Mob
net.minecraft.client.model.geom.ModelLayers
net.minecraft.client.model.monster.zombie.ZombieModel
net.minecraft.client.renderer.entity.AbstractZombieRenderer
net.minecraft.client.renderer.entity.ArmorModelSet
net.minecraft.client.renderer.entity.EntityRendererProvider
net.minecraft.client.renderer.entity.EntityRendererProvider.Context
net.minecraft.client.renderer.entity.EntityRenderers
net.minecraft.client.renderer.entity.state.ZombieRenderState
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.commands.arguments.EntityArgument
net.minecraft.core.BlockPos.MutableBlockPos
net.minecraft.core.SectionPos
net.minecraft.core.UUIDUtil
net.minecraft.nbt.CompoundTag
net.minecraft.nbt.TagParser
net.minecraft.network.syncher.SynchedEntityData
net.minecraft.network.syncher.SynchedEntityData.Builder
net.minecraft.server.MinecraftServer
net.minecraft.tags.BlockTags
net.minecraft.tags.FluidTags
net.minecraft.util.Mth
net.minecraft.world.Difficulty
net.minecraft.world.DifficultyInstance
net.minecraft.world.effect.MobEffect
and 81 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)

In the author's words

This Mod adds Horde Nights to the game, with hordes of Zombies hunting the player in a Zombie Apocalypse.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file UndeadNights-2.2.6-Fabric-mc26.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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