ArMarks

Evidence

Ran on Kiln's test stand (2026-11-04): ArMarkMod did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload; ArMarkClient did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• com.mojang.blaze3d.vertex.PoseStack
• 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.client.rendering.v1.level.LevelRenderContext
• net.fabricmc.fabric.api.client.rendering.v1.level.LevelRenderEvents
• net.fabricmc.fabric.api.client.rendering.v1.level.LevelRenderEvents.CollectSubmits
• 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.Camera
• net.minecraft.client.renderer.GameRenderer
• net.minecraft.client.renderer.SubmitNodeCollector
• net.minecraft.client.renderer.rendertype.RenderTypes
• 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.world.entity.boss.enderdragon.EnderDragonPart
• net.minecraft.world.entity.item.ItemEntity
• net.minecraft.world.entity.projectile.ProjectileUtil
• net.minecraft.world.level.ClipContext
• net.minecraft.world.level.ClipContext.Block
• net.minecraft.world.level.ClipContext.Fluid
• net.minecraft.world.phys.AABB
• net.minecraft.world.phys.EntityHitResult
• net.minecraft.world.phys.HitResult.Type
• net.minecraft.world.phys.shapes.Shapes
• net.minecraft.world.phys.shapes.VoxelShape
• Minecraft.execute()
• Minecraft.gameRenderer
• GuiGraphicsExtractor.pose()
• ClientLevel.getEntity()
• ClientLevel.playLocalSound()
• ServerLevel.players()
• ServerPlayer.distanceToSqr()
• and 17 more

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

In the author's words

Middle-click to mark blocks, ore veins, items, and entities — with automatic vein counting and pings shared with nearby players.

Scan

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