Molten Veins

Evidence

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

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.platform.InputConstants.Key
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.After
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.Before
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents
• net.fabricmc.fabric.api.networking.v1.ServerPlayConnectionEvents.Disconnect
• 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.input.MouseButtonEvent
• net.minecraft.core.Direction.Axis
• net.minecraft.core.RegistryAccess
• 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.server.network.ServerGamePacketListenerImpl
• net.minecraft.stats.StatType
• net.minecraft.stats.Stats
• net.minecraft.tags.TagKey
• net.minecraft.world.entity.ExperienceOrb
• net.minecraft.world.entity.item.ItemEntity
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.item.crafting.AbstractCookingRecipe
• net.minecraft.world.item.crafting.BlastingRecipe
• net.minecraft.world.item.crafting.RecipeHolder
• net.minecraft.world.item.crafting.RecipeManager
• net.minecraft.world.item.crafting.RecipeType
• net.minecraft.world.item.crafting.SingleRecipeInput
• net.minecraft.world.item.crafting.SmeltingRecipe
• net.minecraft.world.item.enchantment.EnchantmentHelper
• net.minecraft.world.item.enchantment.Enchantments
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.storage.loot.LootParams
• and 63 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

Mine smarter, not harder! Auto-smelts ores into ingots and lets you vein mine entire ore clusters with a single block break. 5 Modes. Modded ores supported.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file moltenveins-0.8.3-mc26.3.jar. The scan reads the mod's classes; it does not run them.