MegaBeaconBeams

Evidence

Ran on Kiln's test stand (2026-11-04): 1140 ticks with errors, first: an END_CLIENT_TICK listener threw java.lang.NoClassDefFoundError: net/minecraft/client/resources/sounds/SoundInstance.

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.vertex.PoseStack
• net.minecraft.client.gui.components.AbstractSliderButton
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.Builder
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.renderer.blockentity.BeaconRenderer
• net.minecraft.client.resources.sounds.AbstractSoundInstance
• net.minecraft.client.resources.sounds.SoundInstance
• net.minecraft.client.resources.sounds.SoundInstance.Attenuation
• net.minecraft.client.sounds.SoundEngine
• net.minecraft.client.sounds.SoundEngine.PlayResult
• net.minecraft.client.sounds.SoundManager
• net.minecraft.world.level.block.entity.BeaconBeamOwner
• net.minecraft.world.level.block.entity.BeaconBeamOwner.Section
• net.minecraft.world.level.block.entity.BeaconBlockEntity
• net.minecraft.world.level.block.entity.BlockEntity
• Minecraft.getSoundManager()
• Font.width()
• GuiGraphicsExtractor.fillGradient()
• Screen.extractRenderState()
• BlockPos.asLong()
• BlockPos.asLong()
• BlockPos.of()
• SoundEvents.BEACON_AMBIENT
• SoundEvents.BEACON_DEACTIVATE
• Level.getBlockEntity()
• Level.hasChunk()

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

The mod unites a lot of beams from adjacent beacons into a MEGABEAM. Oh, if you have really many beacons it will improve your fps.

Scan

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