Librarian Books Preview

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

Evidence

Ran on Kiln's test stand (2026-11-04): ShowEnchantmentsMain did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload; ShowEnchantmentsClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

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.ServerPlayNetworking
net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
net.minecraft.client.renderer.GameRenderer
net.minecraft.core.component.DataComponents
net.minecraft.network.RegistryFriendlyByteBuf
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.MinecraftServer
net.minecraft.world.entity.npc.villager.Villager
net.minecraft.world.item.enchantment.Enchantment
net.minecraft.world.item.enchantment.ItemEnchantments
net.minecraft.world.item.trading.MerchantOffer
net.minecraft.world.item.trading.MerchantOffers
Minecraft.crosshairPickEntity
Minecraft.execute()
Minecraft.gameRenderer
Font.width()
GuiGraphicsExtractor.item()
ServerLevel.getEntity()
ItemStack.get()
ItemStack.is()
Items.ENCHANTED_BOOK

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

In the author's words

It shows the enchanted books that librarian villagers are selling and their value in emeralds.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file lbp-1.0.4+mc26.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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