Biome Blends

Evidence

Ran on Kiln's test stand (2026-11-04): BiomeBlendsFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/core/component/DataComponentType; BiomeBlendsFabricClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/model/loading/v1/ModelLoadingPlugin.

What it needs from Kiln

• net.fabricmc.fabric.api.client.model.loading.v1.ModelLoadingPlugin
• net.fabricmc.fabric.api.client.model.loading.v1.ModelLoadingPlugin.Context
• net.fabricmc.fabric.api.client.model.loading.v1.ModelModifier
• net.fabricmc.fabric.api.client.model.loading.v1.ModelModifier.AfterBakeItem
• net.fabricmc.fabric.api.client.model.loading.v1.ModelModifier.AfterBakeItem.Context
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.fabricmc.fabric.api.event.registry.DynamicRegistries
• net.fabricmc.fabric.api.event.registry.DynamicRegistries.SyncOption
• net.fabricmc.fabric.api.resource.ResourceManagerHelper
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.metadata.ModMetadata
• net.minecraft.IdentifierException
• net.minecraft.client.color.item.ItemTintSource
• net.minecraft.client.color.item.ItemTintSources
• net.minecraft.client.renderer.item.ItemModel
• net.minecraft.client.resources.model.ModelManager
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.core.QuartPos
• net.minecraft.core.RegistryAccess
• net.minecraft.core.RegistryAccess.Frozen
• net.minecraft.core.SectionPos
• net.minecraft.core.component.DataComponentMap
• net.minecraft.core.component.DataComponentType
• net.minecraft.core.component.DataComponentType.Builder
• net.minecraft.core.particles.ParticleOptions
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.server.MinecraftServer
• net.minecraft.server.level.ChunkMap
• net.minecraft.server.level.ServerChunkCache
• net.minecraft.util.ExtraCodecs
• net.minecraft.util.ExtraCodecs.LateBoundIdMapper
• net.minecraft.util.FileUtil
• net.minecraft.util.Prediction
• net.minecraft.util.Util
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.item.CreativeModeTab.Builder
• net.minecraft.world.item.CreativeModeTab.DisplayItemsGenerator
• and 43 more

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

In the author's words

Biome Blends allow you to change the biome anywhere you want. Fully configurable!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file biomeblends-fabric-26.3-1.5.1.jar. The scan reads the mod's classes; it does not run them.