The Next Generation

Evidence

Ran on Kiln's test stand (2026-11-04): TheNextGeneration did not start: java.lang.NoSuchFieldError: Class net.minecraft.world.level.block.Blocks does not have member field 'net.minecraft.world.level.block.Block END_STONE'; TheNextGenerationClient did not start: java.lang.NoClassDefFoundError: net/minecraft/client/renderer/entity/EntityRenderer.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry
• net.fabricmc.fabric.api.object.builder.v1.entity.FabricDefaultAttributeRegistry
• net.minecraft.client.renderer.entity.EnderDragonRenderer
• net.minecraft.client.renderer.entity.EntityRendererProvider
• net.minecraft.client.renderer.entity.EntityRendererProvider.Context
• net.minecraft.util.Mth
• net.minecraft.world.damagesource.DamageSources
• net.minecraft.world.entity.EntitySpawnReason
• net.minecraft.world.entity.EntityType
• net.minecraft.world.entity.EntityType.Builder
• net.minecraft.world.entity.EntityType.EntityFactory
• net.minecraft.world.entity.EntityTypes
• net.minecraft.world.entity.MobCategory
• net.minecraft.world.entity.ai.attributes.AttributeSupplier
• net.minecraft.world.entity.ai.attributes.AttributeSupplier.Builder
• net.minecraft.world.entity.ai.targeting.TargetingConditions
• net.minecraft.world.entity.boss.enderdragon.EnderDragon
• net.minecraft.world.entity.boss.enderdragon.EnderDragonPart
• net.minecraft.world.entity.boss.enderdragon.phases.DragonPhaseInstance
• net.minecraft.world.entity.boss.enderdragon.phases.EnderDragonPhase
• net.minecraft.world.entity.boss.enderdragon.phases.EnderDragonPhaseManager
• net.minecraft.world.entity.monster.Vex
• net.minecraft.world.entity.projectile.hurtingprojectile.LargeFireball
• net.minecraft.world.level.block.LevelEvent
• net.minecraft.world.level.gameevent.GameEvent
• net.minecraft.world.level.gameevent.GameEvent.Context
• net.minecraft.world.level.levelgen.feature.EndSpikeFeature
• net.minecraft.world.level.levelgen.feature.EndSpikeFeature.EndSpike
• net.minecraft.world.level.levelgen.synth.SimplexNoise
• net.minecraft.client.renderer.entity.EntityRenderer
• FabricCreativeModeTabOutput.insertAfter()
• BuiltInRegistries.ENTITY_TYPE
• Registries.BIOME
• Registries.ENTITY_TYPE
• ServerLevel.addFreshEntity()
• ServerLevel.addFreshEntityWithPassengers()
• ServerLevel.gameEvent()
• ServerLevel.getCurrentDifficultyAt()
• ServerLevel.getNearestPlayer()
• ServerLevel.levelEvent()
• and 11 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

The End update everyone wants

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file the-next-generation-1.0.2.jar. The scan reads the mod's classes; it does not run them.