YetAnotherConfigLib (YACL)

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

Evidence

Ran on Kiln's test stand (2026-11-04): PlatformEntrypoint did not start: java.lang.NoClassDefFoundError: net/minecraft/server/packs/resources/PreparableReloadListener.

What it needs from Kiln

an access widener
Mixin
com.mojang.blaze3d.Blaze3D
com.mojang.blaze3d.platform.NativeImage
com.mojang.blaze3d.platform.NativeImage.Format
com.mojang.blaze3d.platform.cursor.CursorType
com.mojang.blaze3d.platform.cursor.CursorTypes
com.mojang.blaze3d.systems.RenderSystem
com.mojang.blaze3d.vertex.VertexConsumer
com.mojang.renderpearl.api.pipeline.RenderPipeline
net.fabricmc.api.EnvType
net.fabricmc.fabric.api.resource.v1.ResourceLoader
net.minecraft.CrashReport
net.minecraft.CrashReportCategory
net.minecraft.IdentifierException
net.minecraft.ReportedException
net.minecraft.client.KeyboardHandler
net.minecraft.client.OptionInstance
net.minecraft.client.gui.ActiveTextCollector
net.minecraft.client.gui.ComponentPath
net.minecraft.client.gui.GuiGraphicsExtractor.HoveredTextEffects
net.minecraft.client.gui.TextAlignment
net.minecraft.client.gui.components.AbstractScrollArea
net.minecraft.client.gui.components.AbstractSelectionList
net.minecraft.client.gui.components.AbstractSelectionList.Entry
net.minecraft.client.gui.components.AbstractWidget
net.minecraft.client.gui.components.Button
net.minecraft.client.gui.components.Button.Builder
net.minecraft.client.gui.components.Button.CreateNarration
net.minecraft.client.gui.components.Button.OnPress
net.minecraft.client.gui.components.Button.Plain
net.minecraft.client.gui.components.ContainerObjectSelectionList
net.minecraft.client.gui.components.ContainerObjectSelectionList.Entry
net.minecraft.client.gui.components.EditBox
net.minecraft.client.gui.components.MultiLineLabel
net.minecraft.client.gui.components.Renderable
net.minecraft.client.gui.components.TabButton
net.minecraft.client.gui.components.Tooltip
net.minecraft.client.gui.components.WidgetSprites
net.minecraft.client.gui.components.events.ContainerEventHandler
net.minecraft.client.gui.components.events.GuiEventListener
net.minecraft.client.gui.components.tabs.MenuTabBar
and 67 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

A builder-based configuration library for Minecraft!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file yet_another_config_lib_v3-3.9.7+26.3-fabric.jar. The scan reads the mod's classes; it does not run them.

Reports from players

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