Floodgate

Evidence

Ran on Kiln's test stand (2026-11-04): FabricFloodgateMod did not start: java.lang.NoSuchMethodError: 'java.util.Optional net.fabricmc.loader.api.FabricLoader.getModContainer(java.lang.String)'.

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.authlib.GameProfile
• com.mojang.authlib.minecraft.SessionService
• com.mojang.authlib.properties.Property
• com.mojang.authlib.properties.PropertyMap
• com.mojang.authlib.services.ProfileResult
• io.netty.buffer.ByteBuf
• io.netty.buffer.ByteBufUtil
• io.netty.channel.Channel
• io.netty.channel.ChannelFuture
• io.netty.channel.ChannelHandler
• io.netty.channel.ChannelHandler.Sharable
• io.netty.channel.ChannelHandlerContext
• io.netty.channel.ChannelInboundHandlerAdapter
• io.netty.channel.ChannelInitializer
• io.netty.channel.ChannelPipeline
• io.netty.channel.SimpleChannelInboundHandler
• io.netty.handler.codec.MessageToByteEncoder
• io.netty.util.Attribute
• io.netty.util.AttributeKey
• net.fabricmc.api.EnvType
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStopping
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStarted
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.networking.v1.PacketSender
• 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.fabricmc.loader.api.ModContainer
• net.minecraft.DefaultUncaughtExceptionHandler
• net.minecraft.SharedConstants
• net.minecraft.WorldVersion
• net.minecraft.commands.CommandSourceStack
• net.minecraft.network.Connection
• and 38 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

Hybrid mode mod to allow for connections from Geyser to join online mode servers.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file Floodgate-Fabric-2.2.7-b69.jar. The scan reads the mod's classes; it does not run them.