Jabs Fixed MC

Evidence

Ran on Kiln's test stand (2026-11-04): FixedMinecraft did not start: java.lang.NoClassDefFoundError: net/minecraft/core/dispenser/DispenseItemBehavior; FixedMinecraftClient did not start: java.lang.NoClassDefFoundError: net/minecraft/client/OptionInstance.

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.authlib.GameProfile
• com.mojang.blaze3d.platform.Window
• com.mojang.blaze3d.platform.cursor.CursorTypes
• com.mojang.renderpearl.api.pipeline.RenderPipeline
• io.netty.buffer.ByteBuf
• net.fabricmc.fabric.api.biome.v1.BiomeModifications
• net.fabricmc.fabric.api.biome.v1.BiomeSelectors
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.client.rendering.v1.ModelLayerRegistry
• net.fabricmc.fabric.api.client.rendering.v1.ModelLayerRegistry.TexturedLayerDefinitionProvider
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• 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.fabric.api.resource.ResourceManagerHelper
• net.fabricmc.fabric.api.resource.ResourcePackActivationType
• net.minecraft.advancements.predicates.LocationPredicate
• net.minecraft.advancements.predicates.LocationPredicate.Builder
• net.minecraft.advancements.predicates.entity.EntityPredicate
• net.minecraft.advancements.predicates.entity.EntityPredicate.Builder
• net.minecraft.advancements.predicates.entity.EntityTypePredicate
• net.minecraft.advancements.triggers.ConsumeItemTrigger
• net.minecraft.advancements.triggers.CriteriaTriggers
• net.minecraft.advancements.triggers.EnchantedItemTrigger
• net.minecraft.advancements.triggers.ItemUsedOnLocationTrigger
• net.minecraft.client.OptionInstance
• 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.EditBox
• net.minecraft.client.gui.components.EditBox.TextFormatter
• net.minecraft.client.gui.components.Renderable
• net.minecraft.client.gui.screens.MenuScreens
• net.minecraft.client.gui.screens.MenuScreens.ScreenConstructor
• net.minecraft.client.gui.screens.inventory.AbstractContainerScreen
• net.minecraft.client.gui.screens.inventory.EnchantmentNames
• and 81 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Machines (0.4), Mixin (0.5)

In the author's words

A mod designed to fix the core gameplay elements of Survival Minecraft

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file fixedminecraft-26.3-v2.jar. The scan reads the mod's classes; it does not run them.