Spawn Overlay

Evidence

Ran on Kiln's test stand (2026-11-04) without the mods it depends on: it stopped at com.electronwill.nightconfig.core.ConfigFormat, a class from another mod or library the stand did not have.

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.event.lifecycle.v1.ClientLifecycleEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStarted
• 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.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry
• net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.renderer.SubmitNodeCollector
• net.minecraft.client.renderer.SubmitNodeCollector.CustomGeometryRenderer
• net.minecraft.client.renderer.rendertype.LayeringTransform
• net.minecraft.client.renderer.rendertype.RenderSetup
• net.minecraft.client.renderer.rendertype.RenderSetup.RenderSetupBuilder
• net.minecraft.client.renderer.rendertype.RenderType
• net.minecraft.client.renderer.state.level.CameraRenderState
• net.minecraft.client.renderer.state.level.LevelRenderState
• net.minecraft.core.RegistryAccess
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.codec.StreamCodec.CodecOperation
• 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.players.PlayerList
• net.minecraft.tags.BlockTags
• net.minecraft.util.ARGB
• net.minecraft.util.valueproviders.IntProvider
• net.minecraft.world.entity.EntityTypes
• net.minecraft.world.level.ChunkPos
• net.minecraft.world.level.LightLayer
• net.minecraft.world.level.NaturalSpawner
• and 41 more

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

In the author's words

A customizable overlay mod focused on mob spawns

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file SpawnOverlay-fabric-26.3-2.0.3.jar. The scan reads the mod's classes; it does not run them.