Portable Hole

Evidence

Ran on Kiln's test stand (2026-11-04): PortableHoleFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/util/thread/BlockableEventLoop; PortableHoleFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/util/thread/BlockableEventLoop.

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.blaze3d.vertex.PoseStack
• com.mojang.blaze3d.vertex.PoseStack.Pose
• com.mojang.blaze3d.vertex.VertexConsumer
• com.mojang.renderpearl.api.pipeline.BlendFunction
• com.mojang.renderpearl.api.pipeline.ColorTargetState
• com.mojang.renderpearl.api.pipeline.RenderPipeline
• com.mojang.renderpearl.api.pipeline.RenderPipeline.Builder
• com.mojang.renderpearl.api.pipeline.RenderPipeline.Snippet
• net.minecraft.client.particle.ParticleProvider
• net.minecraft.client.particle.ParticleResources
• net.minecraft.client.particle.ParticleResources.SpriteParticleRegistration
• net.minecraft.client.particle.SingleQuadParticle
• net.minecraft.client.particle.SingleQuadParticle.Layer
• net.minecraft.client.particle.SpriteSet
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.renderer.SubmitNodeCollector
• net.minecraft.client.renderer.SubmitNodeCollector.CustomGeometryRenderer
• net.minecraft.client.renderer.blockentity.BlockEntityRenderer
• net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider
• net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider.Context
• net.minecraft.client.renderer.blockentity.state.EndPortalRenderState
• net.minecraft.client.renderer.feature.ModelFeatureRenderer
• net.minecraft.client.renderer.feature.ModelFeatureRenderer.CrumblingOverlay
• net.minecraft.client.renderer.rendertype.RenderTypes
• net.minecraft.client.renderer.texture.TextureAtlas
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.Direction.Axis
• net.minecraft.core.Direction.AxisDirection
• net.minecraft.core.HolderGetter
• net.minecraft.core.HolderGetter.Provider
• net.minecraft.core.particles.ParticleOptions
• net.minecraft.core.particles.ParticleType
• net.minecraft.nbt.CompoundTag
• net.minecraft.nbt.NbtUtils
• net.minecraft.network.FriendlyByteBuf
• net.minecraft.network.chat.TextColor
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.protocol.game.ClientboundBlockEntityDataPacket
• net.minecraft.stats.StatType
• net.minecraft.stats.Stats
• and 48 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

Where did the walls go?

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file portablehole-v26.3.0-mc26.3.x+fabric.jar. The scan reads the mod's classes; it does not run them.