Bear Necessities

Evidence

Ran on Kiln's test stand (2026-11-04): BearNecessities did not start: java.lang.NoClassDefFoundError: net/minecraft/world/entity/MobCategory; BearNecessitiesClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/rendering/v1/ArmorRenderer.

What it needs from Kiln

• com.mojang.blaze3d.vertex.PoseStack
• net.fabricmc.fabric.api.biome.v1.BiomeModifications
• net.fabricmc.fabric.api.biome.v1.BiomeSelectors
• net.fabricmc.fabric.api.client.rendering.v1.ArmorRenderer
• net.fabricmc.fabric.api.client.rendering.v1.ArmorRenderer.Factory
• net.fabricmc.fabric.api.client.rendering.v1.ModelLayerRegistry
• net.fabricmc.fabric.api.client.rendering.v1.ModelLayerRegistry.TexturedLayerDefinitionProvider
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.fabricmc.fabric.api.menu.v1.ExtendedMenuProvider
• net.fabricmc.fabric.api.menu.v1.ExtendedMenuType
• net.fabricmc.fabric.api.menu.v1.ExtendedMenuType.ExtendedFactory
• net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType
• net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType.Builder
• net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType.Builder.Mob
• net.minecraft.client.animation.AnimationChannel
• net.minecraft.client.animation.AnimationChannel.Interpolation
• net.minecraft.client.animation.AnimationChannel.Interpolations
• net.minecraft.client.animation.AnimationChannel.Target
• net.minecraft.client.animation.AnimationChannel.Targets
• net.minecraft.client.animation.AnimationDefinition
• net.minecraft.client.animation.AnimationDefinition.Builder
• net.minecraft.client.animation.Keyframe
• net.minecraft.client.animation.KeyframeAnimation
• net.minecraft.client.animation.KeyframeAnimations
• net.minecraft.client.gui.screens.MenuScreens
• net.minecraft.client.gui.screens.MenuScreens.ScreenConstructor
• net.minecraft.client.gui.screens.inventory.AbstractContainerScreen
• net.minecraft.client.gui.screens.inventory.InventoryScreen
• net.minecraft.client.model.EntityModel
• net.minecraft.client.model.HumanoidModel
• net.minecraft.client.model.geom.ModelLayerLocation
• 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.PartDefinition
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.renderer.SubmitNodeCollector
• and 59 more

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

In the author's words

Tameable Grizzly Bears in Minecraft!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file bear-necessities-1.1.5+26.3.jar. The scan reads the mod's classes; it does not run them.