PolyChess

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

Evidence

Ran on Kiln's test stand (2026-11-04): PolyChess did not start: java.lang.NoSuchMethodError: 'java.util.Optional net.fabricmc.loader.api.FabricLoader.getModContainer(java.lang.String)'.

What it needs from Kiln

net.fabricmc.loader.api.ModContainer
net.fabricmc.loader.api.Version
net.fabricmc.loader.api.metadata.ModMetadata
net.minecraft.network.protocol.game.ClientboundSoundPacket
net.minecraft.server.network.ServerGamePacketListenerImpl
net.minecraft.world.item.CreativeModeTab.Builder
net.minecraft.world.item.CreativeModeTab.DisplayItemsGenerator
net.minecraft.world.item.CreativeModeTab.ItemDisplayParameters
net.minecraft.world.item.CreativeModeTab.Output
net.minecraft.world.item.CreativeModeTab.Row
net.minecraft.world.level.block.ColorCollection
FabricLoader.getModContainer()
Direction.toYRot()
Registry.wrapAsHolder()
ServerPlayer.connection
RandomSource.nextLong()
Player.getRandom()
CreativeModeTab.builder()
Blocks.BARRIER
Blocks.WOOL
BlockState.getSoundType()
BlockStateProperties.PERSISTENT

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

In the author's words

PolyChess is a Polymer-based Fabric mod that lets you play server-side chess with friends.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file polychess-0.1.3+26.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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