Ecliptic Seasons: Fabricated

Calls something that is not on Kiln's roadmap yet. Parts of it may already run.

Evidence

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

What it needs from Kiln

an access widener
Mixin
com.mojang.blaze3d.platform.NativeImage
com.mojang.blaze3d.platform.Transparency
com.mojang.blaze3d.vertex.PoseStack
com.mojang.blaze3d.vertex.PoseStack.Pose
com.mojang.blaze3d.vertex.VertexConsumer
com.mojang.realmsclient.RealmsMainScreen
com.mojang.renderpearl.api.pipeline.RenderPipeline
io.netty.buffer.ByteBuf
io.netty.handler.codec.DecoderException
io.netty.handler.codec.EncoderException
net.fabricmc.api.EnvType
net.fabricmc.fabric.api.attachment.v1.AttachmentRegistry
net.fabricmc.fabric.api.attachment.v1.AttachmentRegistry.Builder
net.fabricmc.fabric.api.attachment.v1.AttachmentType
net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
net.fabricmc.fabric.api.client.command.v2.ClientCommands
net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents.Load
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents.Unload
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLevelEvents
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLevelEvents.AfterClientLevelChange
net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientTickEvents.EndLevelTick
net.fabricmc.fabric.api.client.item.v1.ItemTooltipCallback
net.fabricmc.fabric.api.client.model.loading.v1.ExtraModelKey
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.SimpleUnbakedExtraModel
net.fabricmc.fabric.api.client.model.loading.v1.UnbakedExtraModel
net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking
net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking.ConfigurationPayloadHandler
net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking.Context
net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Init
net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
net.fabricmc.fabric.api.client.particle.v1.ParticleProviderRegistry
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

A native, lightweight rewrite of Ecliptic Seasons for Fabric, delivering a high-performance seasonal environments.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file EclipticSeasons-Fabricated-26.3-fabric-0.15.5.1.jar. The scan reads the mod's classes; it does not run them.

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