Chat Highlight & Sound

Evidence

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

What it needs from Kiln

• Mixin
• com.mojang.authlib.GameProfile
• net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents
• net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents.AllowChat
• net.fabricmc.fabric.api.client.message.v1.ClientReceiveMessageEvents.ModifyGame
• net.minecraft.client.gui.Hud
• net.minecraft.client.gui.components.AbstractSelectionList
• net.minecraft.client.gui.components.AbstractSelectionList.Entry
• net.minecraft.client.gui.components.AbstractSliderButton
• 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.ChatComponent
• net.minecraft.client.gui.components.Checkbox
• net.minecraft.client.gui.components.Checkbox.Builder
• net.minecraft.client.gui.components.Checkbox.OnValueChange
• net.minecraft.client.gui.components.EditBox
• net.minecraft.client.input.MouseButtonEvent
• net.minecraft.client.resources.sounds.SimpleSoundInstance
• net.minecraft.client.sounds.SoundEngine
• net.minecraft.client.sounds.SoundEngine.PlayResult
• net.minecraft.client.sounds.SoundManager
• net.minecraft.network.chat.ChatType
• net.minecraft.network.chat.ChatType.Bound
• net.minecraft.network.chat.FormattedText
• net.minecraft.network.chat.FormattedText.StyledContentConsumer
• net.minecraft.network.chat.MessageSignature
• net.minecraft.network.chat.PlayerChatMessage
• net.minecraft.network.chat.Style
• net.minecraft.network.chat.TextColor
• net.minecraft.util.Mth
• net.minecraft.world.level.block.state.properties.NoteBlockInstrument
• net.minecraft.client.resources.sounds.SoundInstance
• Minecraft.getSoundManager()
• Minecraft.setScreenAndShow()
• Font.width()
• Gui.hud
• GuiGraphicsExtractor.centeredText()
• Screen.extractRenderState()
• LocalPlayer.getGameProfile()
• Component.copy()
• and 5 more

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

Highlights your name and custom words in chat, changes message color, and plays sounds

Scan

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