Planned
- Version
- 1.5.4
- Author
- Fourmisain
Tax Free Levels
Calls something that is on Kiln's roadmap. Parts of it may already run.
Evidence
Ran on Kiln's test stand (2026-11-04): TaxFreeLevelsFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload; TaxFreeLevelsFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.
What it needs from Kiln
- Mixin
- net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking
- net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking.ConfigurationPayloadHandler
- net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationNetworking.Context
- 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.ServerConfigurationConnectionEvents
- net.fabricmc.fabric.api.networking.v1.ServerConfigurationConnectionEvents.Configure
- net.fabricmc.fabric.api.networking.v1.ServerConfigurationNetworking
- net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
- net.minecraft.client.server.IntegratedServer
- net.minecraft.network.FriendlyByteBuf
- 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.players.PlayerList
- org.apache.logging.log4j.LogManager
- org.apache.logging.log4j.Logger
- Minecraft.execute()
- Minecraft.getSingleplayerServer()
- Minecraft.isLocalServer()
- Player.experienceLevel
- Player.experienceProgress
- Player.getXpNeededForNextLevel()
- Player.giveExperiencePoints()
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
Flattens the ever-increasing anvil and enchantment costs and makes renaming items always cost 1 level
Scan
Scanned on 4 November 2026 against Kiln 0.2.0, file TaxFreeLevels-1.5.4-fabric-26.1.jar. The scan reads the mod's classes; it does not run them.
Reports from players
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