TotemLibrary

Evidence

Ran on Kiln's test stand (2026-11-04): TotemCore did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/gamerules/GameRuleCategory.

What it needs from Kiln

• Mixin
• com.mojang.authlib.GameProfile
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
• 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.minecraft.advancements.Advancement
• net.minecraft.core.component.DataComponents
• net.minecraft.nbt.CompoundTag
• 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.server.PlayerAdvancements
• net.minecraft.server.ServerAdvancementManager
• net.minecraft.server.Services
• net.minecraft.server.network.Filterable
• net.minecraft.server.network.ServerGamePacketListenerImpl
• net.minecraft.server.players.NameAndId
• net.minecraft.server.players.PlayerList
• net.minecraft.server.players.UserNameToIdResolver
• net.minecraft.util.Prediction
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.item.component.CustomData
• net.minecraft.world.item.component.WrittenBookContent
• net.minecraft.world.level.gamerules.GameRuleCategory
• net.minecraft.world.level.storage.LevelResource
• AdvancementHolder.value()
• AdvancementProgress.getCompletedCriteria()
• AdvancementProgress.hasProgress()
• GuiGraphicsExtractor.item()
• GuiGraphicsExtractor.setTooltipForNextFrame()
• Identifier.tryParse()
• ServerLevel.getServer()
• ServerPlayer.drop()
• ServerPlayer.getAdvancements()
• and 22 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

Shared foundation for Totem mods: one growing in-game manual, persistent friendships, optional integrations, and reusable server/client APIs.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file totem-core-0.7.24.jar. The scan reads the mod's classes; it does not run them.