OFF Client

Evidence

Ran on Kiln's test stand (2026-11-04): OffClient did not start: java.lang.NoClassDefFoundError: net/minecraft/client/gui/narration/NarratableEntry.

What it needs from Kiln

• Mixin
• com.mojang.authlib.GameProfile
• com.mojang.blaze3d.platform.InputConstants.Key
• com.mojang.blaze3d.platform.NativeImage
• com.mojang.blaze3d.platform.Window
• com.mojang.blaze3d.systems.RenderSystem
• com.mojang.blaze3d.systems.SamplerCache
• com.mojang.blaze3d.vertex.VertexConsumer
• com.mojang.renderpearl.api.pipeline.RenderPipeline
• com.mojang.renderpearl.api.textures.FilterMode
• com.mojang.renderpearl.api.textures.GpuTextureView
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents.Load
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientChunkEvents.Unload
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Init
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
• 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.networking.v1.PayloadTypeRegistry
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.Version
• net.fabricmc.loader.api.metadata.ModMetadata
• net.minecraft.SharedConstants
• net.minecraft.WorldVersion
• net.minecraft.client.Camera
• net.minecraft.client.CameraType
• net.minecraft.client.KeyboardHandler
• net.minecraft.client.OptionInstance
• net.minecraft.client.Options
• net.minecraft.client.gui.Font.PreparedText
• net.minecraft.client.gui.Hud
• net.minecraft.client.gui.components.EditBox
• net.minecraft.client.gui.components.PlayerFaceExtractor
• net.minecraft.client.gui.components.debug.DebugScreenEntryList
• net.minecraft.client.gui.narration.NarratableEntry
• and 80 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

MiniMap, Shoulder Surfing, Better F3, Zoom, Freecam, Mouse Tweaks & inventory sorting. Fullbright, Auto Totem, armor/HP HUDs, waypoints, chat heads & animations, entity hiding, day counter, stopwatch & reload splash hiding in one Fabric mod.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file off-client-26.3-1.2.1.jar. The scan reads the mod's classes; it does not run them.