MMMMM

Evidence

Ran on Kiln's test stand (2026-11-04): MMMMM did not start: java.lang.NoClassDefFoundError: net/minecraft/server/permissions/Permission; ClientEventHandlers did not start: java.lang.NoClassDefFoundError: net/minecraft/client/gui/screens/TitleScreen.

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.ServerStarting
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.Checkbox
• net.minecraft.client.gui.components.Checkbox.Builder
• net.minecraft.client.gui.screens.TitleScreen
• net.minecraft.client.multiplayer.ServerData
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.server.permissions.Permission
• net.minecraft.server.permissions.Permission.HasCommandLevel
• net.minecraft.server.permissions.PermissionLevel
• net.minecraft.server.permissions.PermissionSet
• Minecraft.execute()
• Minecraft.setScreen()
• GuiGraphicsExtractor.centeredText()
• Screen.extractRenderState()

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

This is a mod for updating the client mods from a list on the server. This allows for players to keep their client mods whilst updating server-required mods.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file mmmmm-1.0.0.jar. The scan reads the mod's classes; it does not run them.