Advancement Multiplier Mod

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

Evidence

Ran on Kiln's test stand (2026-11-04): AdvMultiplierMod did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/event/player/PlayerBlockBreakEvents.

What it needs from Kiln

Mixin
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.After
net.fabricmc.fabric.api.loot.v3.LootTableEvents.ModifyDrops
net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Join
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.network.protocol.game.ClientboundSetActionBarTextPacket
net.minecraft.server.MinecraftServer
net.minecraft.server.PlayerAdvancements
net.minecraft.server.ServerAdvancementManager
net.minecraft.server.ServerScoreboard
net.minecraft.server.network.ServerGamePacketListenerImpl
net.minecraft.server.players.PlayerList
net.minecraft.world.level.storage.loot.LootContext
net.minecraft.world.level.storage.loot.parameters.LootContextParams
net.minecraft.world.scores.Objective
net.minecraft.world.scores.ReadOnlyScoreInfo
net.minecraft.world.scores.ScoreAccess
net.minecraft.world.scores.ScoreHolder
net.minecraft.world.scores.criteria.ObjectiveCriteria
net.minecraft.world.scores.criteria.ObjectiveCriteria.RenderType
LootTableEvents.MODIFY_DROPS
ServerPlayer.connection
ServerPlayer.getAdvancements()

On the roadmap: Code next to data (0.3), Mixin (0.5)

In the author's words

Every advancement doubles your drop multiplier. 120 advancements = 4.6 quintillion drops per block.

Scan

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

Reports from players

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