Rich Ore Vein

Evidence

Ran on Kiln's test stand (2026-11-04): RichOreVein did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/networking/v1/PayloadTypeRegistry; RichOreVeinClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• Mixin
• io.netty.buffer.ByteBuf
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• 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.client.gui.ActiveTextCollector
• net.minecraft.client.gui.TextAlignment
• 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.EditBox
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.network.chat.CommonComponents
• 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.MinecraftServer
• net.minecraft.util.valueproviders.ConstantInt
• net.minecraft.util.valueproviders.IntProvider
• net.minecraft.util.valueproviders.UniformInt
• net.minecraft.world.level.levelgen.feature.AbstractOreFeature
• net.minecraft.world.level.levelgen.feature.Feature
• net.minecraft.world.level.levelgen.feature.OreFeature
• net.minecraft.world.level.levelgen.feature.ScatteredOreFeature
• net.minecraft.world.level.levelgen.placement.CountPlacement
• net.minecraft.world.level.levelgen.placement.PlacedFeature
• net.minecraft.world.level.levelgen.placement.PlacementModifier
• net.minecraft.world.level.levelgen.placement.RarityFilter
• Minecraft.execute()
• GuiGraphicsExtractor.disableScissor()
• GuiGraphicsExtractor.enableScissor()
• GuiGraphicsExtractor.textRenderer()
• and 2 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

Allow you to freely adjust the generation quantity of various ores (including ores in other mods).

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file rich-ore-vein-fabric-1.0.1+26.3.jar. The scan reads the mod's classes; it does not run them.