Better Clipboard

Evidence

Ran on Kiln's test stand (2026-11-04): BetterClipboard did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/networking/v1/PayloadTypeRegistry; BetterClipboardClient did not start: java.lang.NoClassDefFoundError: net/minecraft/nbt/Tag.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.Context
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking.PlayPayloadHandler
• net.minecraft.commands.Commands
• net.minecraft.nbt.CompoundTag
• net.minecraft.nbt.ListTag
• net.minecraft.nbt.NbtOps
• net.minecraft.nbt.StringTagVisitor
• net.minecraft.nbt.Tag
• net.minecraft.nbt.TagParser
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.protocol.common.custom.CustomPacketPayload
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.TypeAndCodec
• net.minecraft.server.permissions.PermissionCheck
• net.minecraft.world.inventory.AbstractContainerMenu
• net.minecraft.world.inventory.Slot
• ClientLevel.registryAccess()
• HolderLookup.Provider.createSerializationContext()
• ServerPlayer.containerMenu
• ServerPlayer.permissions()
• ItemStack.CODEC
• ItemStack.STREAM_CODEC

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

Adds more clipboard features

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file betterclipboard-fabric-26.3-1.0.4.jar. The scan reads the mod's classes; it does not run them.