Lanterns Belong on Walls

Evidence

Ran on Kiln's test stand (2026-11-04): WallLanternsFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/block/SimpleWaterloggedBlock; WallLanternsFabricClient did not start: java.lang.NullPointerException: Cannot invoke "com.toastycarbon.walllanterns.RegistryHolder.get()" because "com.toastycarbon.walllanterns.WallLanterns.LANTERN_ENTITY_TYPE" is null.

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.vertex.PoseStack
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder
• net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder.Factory
• net.fabricmc.fabric.api.registry.OxidizableBlocksRegistry
• net.minecraft.client.renderer.SubmitNodeCollector
• net.minecraft.client.renderer.block.BlockStateModelSet
• net.minecraft.client.renderer.block.dispatch.BlockStateModel
• net.minecraft.client.renderer.blockentity.BlockEntityRenderer
• net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider
• net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider.Context
• net.minecraft.client.renderer.blockentity.BlockEntityRenderers
• net.minecraft.client.renderer.blockentity.state.BlockEntityRenderState
• net.minecraft.client.renderer.feature.ModelFeatureRenderer
• net.minecraft.client.renderer.feature.ModelFeatureRenderer.CrumblingOverlay
• net.minecraft.client.renderer.rendertype.RenderTypes
• net.minecraft.client.renderer.texture.OverlayTexture
• net.minecraft.client.resources.model.ModelManager
• net.minecraft.util.ExtraCodecs
• net.minecraft.world.level.LevelReader
• net.minecraft.world.level.block.EntityBlock
• net.minecraft.world.level.block.SimpleWaterloggedBlock
• net.minecraft.world.level.block.WeatheringCopper
• net.minecraft.world.level.block.WeatheringCopper.WeatherState
• net.minecraft.world.level.block.WeatheringCopperCollection
• net.minecraft.world.level.block.WeatheringCopperCollection.ByState
• net.minecraft.world.level.block.entity.BlockEntity
• net.minecraft.world.level.block.entity.BlockEntityType
• net.minecraft.world.level.material.FlowingFluid
• net.minecraft.world.level.material.FluidState
• net.minecraft.world.level.material.Fluids
• net.minecraft.world.level.storage.ValueInput
• net.minecraft.world.level.storage.ValueOutput
• net.minecraft.world.level.storage.loot.LootParams
• net.minecraft.world.level.storage.loot.LootParams.Builder
• net.minecraft.world.phys.shapes.BooleanOp
• net.minecraft.world.phys.shapes.Shapes
• net.minecraft.world.phys.shapes.VoxelShape
• FabricLoader.getEntrypoints()
• Minecraft.getModelManager()
• BlockPos.offset()
• and 22 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

Allows the placement of lanterns on walls.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file walllanterns-3.3.1.jar. The scan reads the mod's classes; it does not run them.