Plane Advancements

Evidence

Ran on Kiln's test stand (2026-11-04): PlaneAdvancementsClient did not start: java.lang.NoClassDefFoundError: net/minecraft/client/gui/components/AbstractSliderButton.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStopping
• net.minecraft.TracingExecutor
• net.minecraft.advancements.Advancement
• net.minecraft.advancements.AdvancementRequirements
• net.minecraft.advancements.AdvancementRewards
• net.minecraft.advancements.AdvancementType
• net.minecraft.advancements.DisplayInfo
• net.minecraft.client.gui.components.AbstractSliderButton
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.core.ClientAsset
• net.minecraft.core.ClientAsset.ResourceTexture
• net.minecraft.core.component.DataComponentPatch
• net.minecraft.core.component.DataComponentPatch.Builder
• net.minecraft.core.component.DataComponents
• net.minecraft.data.CachedOutput
• net.minecraft.data.DataProvider
• net.minecraft.util.GsonHelper
• net.minecraft.util.Mth
• net.minecraft.util.Util
• net.minecraft.world.item.ItemStackTemplate
• AdvancementHolder.<init>()
• Items.STONE

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

Rearranges Advancements to make better use of space, and look a little more like the old Acheivements

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file plane_advancements-1.6-mc26.3.jar. The scan reads the mod's classes; it does not run them.