Combat Nouveau

Evidence

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

What it needs from Kiln

• an access widener
• Mixin
• net.fabricmc.fabric.api.item.v1.EnchantmentEvents
• net.fabricmc.fabric.api.item.v1.EnchantmentEvents.ModifyWithLookup
• net.minecraft.client.AttackIndicatorStatus
• net.minecraft.client.CameraType
• net.minecraft.client.OptionInstance
• net.minecraft.client.Options
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.renderer.entity.state.AvatarRenderState
• net.minecraft.client.renderer.state.level.PlayerRenderState
• net.minecraft.core.HolderSet
• net.minecraft.core.component.DataComponentGetter
• net.minecraft.core.component.DataComponentMap
• net.minecraft.core.component.DataComponentMap.Builder
• net.minecraft.core.component.DataComponents
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.resources.RegistryOps
• net.minecraft.resources.RegistryOps.RegistryInfoLookup
• net.minecraft.server.level.ServerPlayerGameMode
• net.minecraft.tags.BlockTags
• net.minecraft.tags.DamageTypeTags
• net.minecraft.util.Mth
• net.minecraft.world.damagesource.DamageSource
• net.minecraft.world.entity.EntityTypes
• net.minecraft.world.entity.EquipmentSlotGroup
• net.minecraft.world.entity.HumanoidArm
• net.minecraft.world.entity.ai.attributes.AttributeModifier
• net.minecraft.world.entity.ai.attributes.AttributeModifier.Operation
• net.minecraft.world.entity.decoration.ArmorStand
• net.minecraft.world.entity.projectile.Projectile
• net.minecraft.world.item.ItemUseAnimation
• net.minecraft.world.item.ShieldItem
• net.minecraft.world.item.component.BlocksAttacks
• net.minecraft.world.item.component.BlocksAttacks.DamageReduction
• net.minecraft.world.item.component.BlocksAttacks.ItemDamageFunction
• net.minecraft.world.item.component.Consumable
• net.minecraft.world.item.component.ItemAttributeModifiers
• net.minecraft.world.item.component.ItemAttributeModifiers.Entry
• net.minecraft.world.item.component.Tool
• and 73 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

The future of Minecraft combat has arrived! Many tweaks to make your experience more enjoyable.

Scan

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