Bookshelf Inspector

Evidence

Ran on Kiln's test stand (2026-11-04): BookshelfInspectorFabric 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.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Join
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
• net.fabricmc.loader.api.ModContainer
• net.minecraft.client.gui.Hud
• net.minecraft.core.component.DataComponentMap
• net.minecraft.core.component.DataComponents
• net.minecraft.network.chat.ComponentUtils
• net.minecraft.network.chat.Style
• net.minecraft.network.chat.TextColor
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• 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.network.ServerGamePacketListenerImpl
• net.minecraft.tags.EnchantmentTags
• net.minecraft.tags.TagKey
• net.minecraft.world.TickRateManager
• net.minecraft.world.effect.MobEffect
• net.minecraft.world.effect.MobEffectInstance
• net.minecraft.world.effect.MobEffectUtil
• net.minecraft.world.item.alchemy.PotionContents
• net.minecraft.world.item.component.WrittenBookContent
• net.minecraft.world.item.enchantment.Enchantment
• net.minecraft.world.item.enchantment.ItemEnchantments
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.block.entity.ChiseledBookShelfBlockEntity
• net.minecraft.world.level.block.entity.LecternBlockEntity
• net.minecraft.world.level.block.entity.ShelfBlockEntity
• FabricLoader.getModContainer()
• and 18 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

Inspect any book in a chiseled bookshelf.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file bookshelfinspector-fabric-2.4+26.3.jar. The scan reads the mod's classes; it does not run them.