AltX

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

Evidence

Ran on Kiln's test stand (2026-11-04): PlayerLogger did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/networking/v1/ServerPlayConnectionEvents.

What it needs from Kiln

net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.networking.v1.PacketSender
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.chat.ClickEvent
net.minecraft.network.chat.ClickEvent.CopyToClipboard
net.minecraft.network.chat.HoverEvent
net.minecraft.network.chat.HoverEvent.ShowText
net.minecraft.network.chat.Style
net.minecraft.server.MinecraftServer
net.minecraft.server.network.ServerGamePacketListenerImpl
net.minecraft.server.players.PlayerList
MutableComponent.withStyle()
ServerPlayer.sendSystemMessage()

On the roadmap: Code next to data (0.3)

In the author's words

AltX is a lightweight serverside mod for minecraft fabric that logs player IP addresses & detects alternate accounts or shared IPs.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file AltX-fabric-1.6.0.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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