Tenite's anchor optimizer

Evidence

Ran on Kiln's test stand (2026-11-04): ModBlocks did not start: java.lang.NoClassDefFoundError: net/minecraft/core/Position; AnchorClient did not start: java.lang.NoClassDefFoundError: net/minecraft/core/Position.

What it needs from Kiln

• com.mojang.blaze3d.platform.InputConstants.Key
• net.fabricmc.fabric.api.event.player.UseBlockCallback
• net.minecraft.client.Options
• 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.gui.components.StringWidget
• net.minecraft.network.chat.CommonComponents
• net.minecraft.util.Mth
• net.minecraft.world.attribute.EnvironmentAttributeSystem
• net.minecraft.world.attribute.EnvironmentAttributes
• net.minecraft.world.level.block.RenderShape
• net.minecraft.world.level.block.RespawnAnchorBlock
• net.minecraft.world.level.material.PushReaction
• net.minecraft.core.Position
• InputConstants.UNKNOWN
• KeyMappingHelper.getBoundKeyOf()
• KeyMapping.resetMapping()
• KeyMapping.setKey()
• Minecraft.hasSingleplayerServer()
• Minecraft.options
• BlockPos.containing()
• Player.isShiftKeyDown()
• ItemStack.is()
• Items.GLOWSTONE
• Level.environmentAttributes()
• Block.box()
• Block.getExplosionResistance()
• Blocks.ANVIL
• Blocks.BARRIER
• Blocks.BEDROCK
• Blocks.CHAIN_COMMAND_BLOCK
• Blocks.CHIPPED_ANVIL
• Blocks.COMMAND_BLOCK
• Blocks.CRYING_OBSIDIAN
• Blocks.DAMAGED_ANVIL
• Blocks.ENCHANTING_TABLE
• Blocks.ENDER_CHEST
• Blocks.END_GATEWAY
• and 17 more

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

In the author's words

An anchor optimizer which when you explode an anchor calculates blocks that should explode and makes them invisible before the server actually explodes them.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file anchor-optimizer-2.0.2+mc26.3.jar. The scan reads the mod's classes; it does not run them.