Terrestria

Evidence

Ran on Kiln's test stand (2026-11-04): Terrestria did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager; TerrestriaClient did not start: java.lang.NoClassDefFoundError: net/minecraft/client/color/block/BlockTintSource.

What it needs from Kiln

• an access widener
• Mixin
• net.fabricmc.api.EnvType
• net.fabricmc.fabric.api.client.particle.v1.ParticleRenderEvents
• net.fabricmc.fabric.api.client.particle.v1.ParticleRenderEvents.AllowTerrainParticleTint
• net.fabricmc.fabric.api.client.rendering.v1.BlockColorRegistry
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopped
• net.fabricmc.fabric.api.event.registry.FabricRegistry
• net.fabricmc.fabric.api.item.v1.BlockTransformerHelper
• net.fabricmc.fabric.api.item.v1.DefaultItemComponentEvents
• net.fabricmc.fabric.api.item.v1.DefaultItemComponentEvents.ModifyCallback
• net.fabricmc.fabric.api.item.v1.DefaultItemComponentEvents.ModifyConsumer
• net.fabricmc.fabric.api.item.v1.DefaultItemComponentEvents.ModifyContext
• net.fabricmc.fabric.api.object.builder.v1.block.type.BlockSetTypeBuilder
• net.fabricmc.fabric.api.object.builder.v1.block.type.WoodTypeBuilder
• net.fabricmc.fabric.api.registry.FlammableBlockRegistry
• net.fabricmc.fabric.api.tag.convention.v2.ConventionalBlockTags
• net.minecraft.client.color.block.BlockTintSource
• net.minecraft.client.renderer.BiomeColors
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.Direction.Axis
• net.minecraft.core.Direction.Plane
• net.minecraft.core.HolderGetter
• net.minecraft.core.QuartPos
• net.minecraft.core.RegistryAccess
• net.minecraft.core.component.DataComponentMap
• net.minecraft.core.component.DataComponentMap.Builder
• net.minecraft.core.component.DataComponents
• net.minecraft.core.particles.ColorParticleOption
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.data.worldgen.BiomeDefaultFeatures
• net.minecraft.data.worldgen.BlockStateProviders
• net.minecraft.data.worldgen.BootstrapContext
• net.minecraft.data.worldgen.features.TreeFeatures
• net.minecraft.data.worldgen.features.VegetationFeatures
• net.minecraft.data.worldgen.material.VanillaMaterialConditions
• net.minecraft.data.worldgen.placement.AquaticPlacements
• net.minecraft.data.worldgen.placement.MiscOverworldPlacements
• net.minecraft.data.worldgen.placement.PlacementUtils
• 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

Terrestria is a detailed and vibrant biomes mod for Minecraft running on the Fabric mod loader.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file terrestria-8.2.0-alpha.1.jar. The scan reads the mod's classes; it does not run them.