One Click Join

Evidence

Ran on Kiln's test stand (2026-11-04): OneClickJoin did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/screen/v1/ScreenEvents.

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.platform.NativeImage
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterInit
• net.fabricmc.fabric.api.client.screen.v1.Screens
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.CreateNarration
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.Tooltip
• net.minecraft.client.gui.screens.ConnectScreen
• net.minecraft.client.gui.screens.FaviconTexture
• net.minecraft.client.gui.screens.TitleScreen
• net.minecraft.client.multiplayer.ServerData
• net.minecraft.client.multiplayer.ServerList
• net.minecraft.client.multiplayer.resolver.ServerAddress
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.network.chat.contents.TranslatableContents
• Minecraft.gameDirectory
• Minecraft.getCurrentServer()
• Minecraft.getTextureManager()
• Minecraft.isLocalServer()
• GuiGraphicsExtractor.blit()
• Screen.children()
• Component.getContents()

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

Instantly join your last Minecraft server from the main menu!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file one-click-join-26.3-fabric-1.3.1.jar. The scan reads the mod's classes; it does not run them.