Simple Voice Chat Online

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

Ran on Kiln's test stand (2026-11-04): SvcoFabricClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/networking/v1/ClientPlayConnectionEvents.

What it needs from Kiln

Mixin
com.mojang.authlib.GameProfile
com.mojang.authlib.minecraft.SessionService
io.netty.buffer.ByteBuf
io.netty.buffer.Unpooled
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.loader.api.ModContainer
net.fabricmc.loader.api.Version
net.fabricmc.loader.api.metadata.ModMetadata
net.minecraft.client.OptionInstance
net.minecraft.client.OptionInstance.TooltipSupplier
net.minecraft.client.User
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.CycleButton
net.minecraft.client.gui.components.CycleButton.Builder
net.minecraft.client.gui.components.CycleButton.OnValueChange
net.minecraft.client.gui.components.EditBox
net.minecraft.client.gui.components.EditBox.TextFormatter
net.minecraft.client.gui.components.Tooltip
net.minecraft.client.gui.components.toasts.SystemToast
net.minecraft.client.gui.components.toasts.SystemToast.SystemToastId
net.minecraft.client.multiplayer.ServerData
net.minecraft.network.FriendlyByteBuf
net.minecraft.network.chat.Style
net.minecraft.server.Services
net.minecraft.util.FormattedCharSequence
FabricLoader.getModContainer()
Minecraft.execute()
Minecraft.getCurrentServer()
Minecraft.getUser()
Minecraft.isLocalServer()
Minecraft.services()
Font.split()
Font.width()
Gui.toastManager()
GuiGraphicsExtractor.centeredText()
and 10 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

Voice chat on servers without server-side plugin.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file svco-1.4.0+26.3-fabric.jar. The scan reads the mod's classes; it does not run them.

Reports from players

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