Compact F3 Plus

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

Ran on Kiln's test stand (2026-11-04): CompactF3PlusFabric did not start: java.lang.NoSuchMethodError: 'com.mojang.blaze3d.platform.InputConstants$Key com.mojang.blaze3d.platform.InputConstants.getKey(java.lang.String)'.

What it needs from Kiln

Mixin
com.mojang.blaze3d.platform.InputConstants.Key
com.mojang.blaze3d.platform.Window
io.netty.channel.Channel
io.netty.channel.ChannelInboundHandlerAdapter
io.netty.channel.ChannelPipeline
net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
net.minecraft.SharedConstants
net.minecraft.WorldVersion
net.minecraft.client.Camera
net.minecraft.client.gui.components.debug.DebugScreenEntryList
net.minecraft.client.multiplayer.PlayerInfo
net.minecraft.client.renderer.culling.Frustum
net.minecraft.client.resources.sounds.Sound
net.minecraft.client.resources.sounds.SoundInstance
net.minecraft.client.server.IntegratedServer
net.minecraft.client.sounds.SoundManager
net.minecraft.locale.Language
net.minecraft.network.Connection
net.minecraft.network.protocol.game.ClientboundSetTimePacket
net.minecraft.server.ServerTickRateManager
net.minecraft.server.level.ChunkResult
net.minecraft.server.level.ServerChunkCache
net.minecraft.server.players.PlayerList
net.minecraft.util.Mth
net.minecraft.util.Util
net.minecraft.util.valueproviders.IntProvider
net.minecraft.world.DifficultyInstance
net.minecraft.world.TickRateManager
net.minecraft.world.entity.item.ItemEntity
net.minecraft.world.level.ChunkPos
net.minecraft.world.level.ClipContext
net.minecraft.world.level.ClipContext.Block
net.minecraft.world.level.ClipContext.Fluid
net.minecraft.world.level.LightLayer
net.minecraft.world.level.block.state.properties.Property.Value
net.minecraft.world.level.chunk.LevelChunk
net.minecraft.world.level.chunk.status.ChunkStatus
net.minecraft.world.level.dimension.DimensionType
net.minecraft.world.level.levelgen.WorldgenRandom
and 49 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)

In the author's words

replaces the vanilla F3 with a clean, minimal hud overlay.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file compactf3plus-1.2.5-fabric-26.x.jar. The scan reads the mod's classes; it does not run them.

Reports from players

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