Horse Racer

Evidence

Ran on Kiln's test stand (2026-11-04): Horse_Mod did not start: java.lang.NoClassDefFoundError: net/minecraft/world/entity/animal/equine/Horse; Horse_ModClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.platform.Window
• net.fabricmc.fabric.api.attachment.v1.AttachmentRegistry
• net.fabricmc.fabric.api.attachment.v1.AttachmentRegistry.Builder
• net.fabricmc.fabric.api.attachment.v1.AttachmentSyncPredicate
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterForeground
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterInit
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.event.player.UseEntityCallback
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
• net.minecraft.client.gui.screens.inventory.HorseInventoryScreen
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.codec.StreamCodec.CodecOperation
• net.minecraft.network.protocol.common.custom.CustomPacketPayload
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.TypeAndCodec
• net.minecraft.server.MinecraftServer
• net.minecraft.server.level.ServerBossEvent
• net.minecraft.server.players.PlayerList
• net.minecraft.tags.BlockTags
• net.minecraft.util.Mth
• net.minecraft.world.BossEvent
• net.minecraft.world.BossEvent.BossBarColor
• net.minecraft.world.BossEvent.BossBarOverlay
• net.minecraft.world.effect.MobEffect
• net.minecraft.world.effect.MobEffectCategory
• net.minecraft.world.effect.MobEffectInstance
• net.minecraft.world.entity.ai.attributes.AttributeModifier
• net.minecraft.world.entity.ai.attributes.AttributeModifier.Operation
• net.minecraft.world.entity.animal.equine.Horse
• net.minecraft.world.entity.player.Abilities
• net.minecraft.world.item.Item.TooltipContext
• net.minecraft.world.level.block.LeverBlock
• net.minecraft.world.phys.AABB
• and 26 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

Adds individual growth stats (Speed, Stamina, Power, Guts) and skills to horses, with breeding, stamina-based boosting, and a full racing system. 馬に個体値(スピード・スタミナ・パワー・根性)とスキルを追加し、繁殖・ブースト・レースシステムを実装するMod。

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file horse_mod-1.1.3.jar. The scan reads the mod's classes; it does not run them.