Simple Voice Chat Radio

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

Evidence

Ran on Kiln's test stand (2026-11-04): Radio did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager.

What it needs from Kiln

Mixin
com.mojang.authlib.GameProfile
com.mojang.authlib.minecraft.MinecraftProfileTexture
com.mojang.authlib.minecraft.MinecraftProfileTexture.Type
com.mojang.authlib.properties.Property
com.mojang.authlib.properties.PropertyMap
com.mojang.util.UUIDTypeAdapter
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents.Unload
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.commands.arguments.coordinates.BlockPosArgument
net.minecraft.core.SectionPos
net.minecraft.core.UUIDUtil
net.minecraft.core.component.DataComponents
net.minecraft.core.particles.ParticleTypes
net.minecraft.nbt.CompoundTag
net.minecraft.network.chat.Style
net.minecraft.server.MinecraftServer
net.minecraft.server.permissions.Permission
net.minecraft.server.permissions.PermissionSet
net.minecraft.server.permissions.Permissions
net.minecraft.util.Util
net.minecraft.world.entity.player.Inventory
net.minecraft.world.item.component.CustomData
net.minecraft.world.item.component.ItemLore
net.minecraft.world.item.component.ResolvableProfile
net.minecraft.world.item.component.TooltipDisplay
net.minecraft.world.level.ChunkPos
net.minecraft.world.level.block.entity.BlockEntity
net.minecraft.world.level.chunk.LevelChunk
org.apache.logging.log4j.LogManager
org.apache.logging.log4j.Logger
BlockPos.toShortString()
MutableComponent.withStyle()
ServerLevel.getBlockEntity()
ServerLevel.getServer()
and 10 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 server-side Simple Voice Chat addon mod for Fabric adding a radio block capable of streaming mp3 radio streams.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file SVC-Radio-2.2.2+26.3.fabric.jar. The scan reads the mod's classes; it does not run them.

Reports from players

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