MAVAPI Polymer Patch

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

Evidence

Ran on Kiln's test stand (2026-11-04): MAVPolymerized did not start: java.lang.NoClassDefFoundError: net/minecraft/core/component/DataComponentGetter.

What it needs from Kiln

an access widener
Mixin
net.fabricmc.fabric.api.event.registry.DynamicRegistrySetupCallback
net.fabricmc.fabric.api.event.registry.DynamicRegistryView
net.fabricmc.fabric.api.networking.v1.context.PacketContext
net.fabricmc.fabric.api.networking.v1.context.PacketContext.ReadKey
net.minecraft.core.ClientAsset
net.minecraft.core.ClientAsset.ResourceTexture
net.minecraft.core.RegistryAccess
net.minecraft.core.component.DataComponentType
net.minecraft.core.component.DataComponents
net.minecraft.network.syncher.SynchedEntityData
net.minecraft.network.syncher.SynchedEntityData.DataItem
net.minecraft.network.syncher.SynchedEntityData.DataValue
net.minecraft.util.BinaryAnimator
net.minecraft.util.Mth
net.minecraft.world.entity.AnimationState
net.minecraft.world.entity.EntityType
net.minecraft.world.entity.EntityTypes
net.minecraft.world.entity.WalkAnimationState
net.minecraft.world.entity.animal.axolotl.Axolotl
net.minecraft.world.entity.animal.axolotl.Axolotl.Variant
net.minecraft.world.item.ItemInstance
net.minecraft.core.component.DataComponentGetter
Identifier.withPath()
Identifier.withSuffix()
Entity.DATA_SHARED_FLAGS_ID
LivingEntity.getVehicle()
LivingEntity.yBodyRot
ItemStack.get()
ItemStack.hasNonDefault()
ItemStack.is()
ItemStack.set()
Items.AXOLOTL_BUCKET

On the roadmap: Code next to data (0.3), Mixin (0.5)

In the author's words

Polymer patch for More Axolotl Variants API

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file moreaxolotlvariants-1.0.2+26.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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