Vein Miner

Evidence

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

What it needs from Kiln

• com.mojang.blaze3d.vertex.PoseStack
• com.mojang.blaze3d.vertex.PoseStack.Pose
• com.mojang.blaze3d.vertex.VertexConsumer
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.rendering.v1.level.LevelRenderContext
• net.fabricmc.fabric.api.client.rendering.v1.level.LevelRenderEvents
• net.fabricmc.fabric.api.client.rendering.v1.level.LevelRenderEvents.AfterTranslucentFeatures
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.Before
• 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.fabricmc.fabric.api.tag.convention.v2.ConventionalBlockTags
• net.minecraft.client.renderer.SubmitNodeCollector
• net.minecraft.client.renderer.SubmitNodeCollector.CustomGeometryRenderer
• net.minecraft.client.renderer.rendertype.RenderTypes
• net.minecraft.client.renderer.state.level.CameraRenderState
• net.minecraft.client.renderer.state.level.LevelRenderState
• net.minecraft.network.FriendlyByteBuf
• 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.tags.BlockTags
• net.minecraft.world.phys.HitResult.Type
• KeyMapping.isDown()
• Minecraft.hitResult
• LocalPlayer.isCrouching()
• ServerLevel.getBlockEntity()
• ServerLevel.levelEvent()
• Player.isCrouching()
• ItemStack.getDamageValue()
• ItemStack.getMaxDamage()
• ItemStack.hurtAndBreak()
• Block.dropResources()
• Block.getId()
• SoundType.getBreakSound()
• BlockState.getSoundType()
• and 2 more

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

In the author's words

Viper Vein Miner is a lightweight, Server-Side vein-mining mod. Break one ore or log and mine its connected vein in a single action

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file viper-vein-miner-1.0.0.jar. The scan reads the mod's classes; it does not run them.