Better Animations Collection

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

Evidence

Ran on Kiln's test stand (2026-11-04): BetterAnimationsCollectionFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/core/RegistryAccess; BetterAnimationsCollectionFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/core/RegistryAccess.

What it needs from Kiln

an access widener
Mixin
com.mojang.blaze3d.vertex.PoseStack
net.minecraft.client.model.AdultAndBabyModelPair
net.minecraft.client.model.HumanoidModel
net.minecraft.client.model.animal.chicken.AdultChickenModel
net.minecraft.client.model.animal.chicken.ChickenModel
net.minecraft.client.model.animal.chicken.ColdChickenModel
net.minecraft.client.model.animal.cow.ColdCowModel
net.minecraft.client.model.animal.cow.CowModel
net.minecraft.client.model.animal.cow.WarmCowModel
net.minecraft.client.model.animal.equine.AbstractEquineModel
net.minecraft.client.model.animal.equine.DonkeyModel
net.minecraft.client.model.animal.equine.EquineSaddleModel
net.minecraft.client.model.animal.equine.HorseModel
net.minecraft.client.model.animal.feline.AdultCatModel
net.minecraft.client.model.animal.feline.AdultOcelotModel
net.minecraft.client.model.animal.golem.IronGolemModel
net.minecraft.client.model.animal.golem.SnowGolemModel
net.minecraft.client.model.animal.llama.LlamaModel
net.minecraft.client.model.animal.pig.ColdPigModel
net.minecraft.client.model.animal.pig.PigModel
net.minecraft.client.model.animal.sheep.SheepFurModel
net.minecraft.client.model.animal.sheep.SheepModel
net.minecraft.client.model.animal.squid.SquidModel
net.minecraft.client.model.animal.wolf.AdultWolfModel
net.minecraft.client.model.geom.LayerDefinitions
net.minecraft.client.model.geom.ModelPart
net.minecraft.client.model.geom.PartPose
net.minecraft.client.model.geom.builders.CubeDeformation
net.minecraft.client.model.geom.builders.CubeListBuilder
net.minecraft.client.model.geom.builders.LayerDefinition
net.minecraft.client.model.geom.builders.MeshDefinition
net.minecraft.client.model.geom.builders.MeshTransformer
net.minecraft.client.model.geom.builders.PartDefinition
net.minecraft.client.model.monster.creeper.CreeperModel
net.minecraft.client.model.monster.enderman.EndermanModel
net.minecraft.client.model.monster.ghast.GhastModel
net.minecraft.client.model.monster.piglin.AdultPiglinModel
net.minecraft.client.model.monster.piglin.PiglinModel
net.minecraft.client.model.monster.slime.MagmaCubeModel
net.minecraft.client.model.monster.slime.SlimeModel
and 42 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

Changing the in-game models to allow for better animations and subtle effects.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file betteranimationscollection-v26.3.0-mc26.3.x+fabric.jar. The scan reads the mod's classes; it does not run them.

Reports from players

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