Quick Widgets

Evidence

Ran on Kiln's test stand (2026-11-04): QuickWidgetsClient did not start: java.lang.NoClassDefFoundError: net/minecraft/client/resources/sounds/SoundInstance.

What it needs from Kiln

• com.mojang.blaze3d.platform.InputConstants.Key
• com.mojang.blaze3d.platform.TextInputManager
• com.mojang.blaze3d.platform.Window
• com.mojang.blaze3d.systems.RenderSystem
• com.mojang.renderpearl.api.device.DeviceInfo
• com.mojang.renderpearl.api.device.GpuDevice
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStopping
• 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.Join
• net.fabricmc.fabric.api.event.player.AttackEntityCallback
• net.fabricmc.fabric.api.networking.v1.PacketSender
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.Version
• net.fabricmc.loader.api.metadata.ModMetadata
• net.minecraft.client.KeyboardHandler
• net.minecraft.client.OptionInstance
• net.minecraft.client.Options
• net.minecraft.client.gui.Hud
• net.minecraft.client.input.CharacterEvent
• net.minecraft.client.input.KeyEvent
• net.minecraft.client.input.MouseButtonEvent
• net.minecraft.client.multiplayer.PlayerInfo
• net.minecraft.client.multiplayer.ServerData
• net.minecraft.client.renderer.LevelRenderer
• net.minecraft.client.renderer.chunk.SectionRenderDispatcher
• net.minecraft.client.resources.sounds.SimpleSoundInstance
• net.minecraft.client.server.IntegratedServer
• net.minecraft.client.sounds.SoundEngine
• net.minecraft.client.sounds.SoundEngine.PlayResult
• net.minecraft.client.sounds.SoundManager
• net.minecraft.server.packs.repository.Pack
• net.minecraft.server.packs.repository.PackRepository
• net.minecraft.util.Mth
• net.minecraft.world.effect.MobEffect
• net.minecraft.world.effect.MobEffectInstance
• net.minecraft.world.entity.EquipmentSlot
• net.minecraft.world.entity.player.Abilities
• net.minecraft.world.entity.player.Inventory
• and 69 more

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

In the author's words

Adds 38 easy to configure widgets to the game, such as coordinates, FPS, ping, reach, day count...

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file quickwidgets-mc26.3-1.0.1.jar. The scan reads the mod's classes; it does not run them.