Mindful Darkness

Evidence

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

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.blaze3d.platform.NativeImage
• com.mojang.blaze3d.platform.cursor.CursorType
• com.mojang.blaze3d.platform.cursor.CursorTypes
• com.mojang.blaze3d.systems.RenderSystem
• net.minecraft.client.Options
• net.minecraft.client.gui.Hud
• net.minecraft.client.gui.components.AbstractSliderButton
• net.minecraft.client.gui.components.AbstractWidget
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.Button.CreateNarration
• net.minecraft.client.gui.components.Button.OnPress
• net.minecraft.client.gui.components.ChatComponent
• net.minecraft.client.gui.components.ImageButton
• net.minecraft.client.gui.components.SpriteIconButton
• net.minecraft.client.gui.components.Tooltip
• net.minecraft.client.gui.components.WidgetSprites
• net.minecraft.client.gui.components.events.GuiEventListener
• net.minecraft.client.gui.screens.PauseScreen
• net.minecraft.client.gui.screens.TitleScreen
• net.minecraft.client.gui.screens.inventory.AbstractContainerScreen
• net.minecraft.client.gui.screens.inventory.CreativeModeInventoryScreen
• net.minecraft.client.gui.screens.recipebook.RecipeUpdateListener
• net.minecraft.client.input.KeyEvent
• net.minecraft.client.input.MouseButtonEvent
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.renderer.texture.AbstractTexture
• net.minecraft.client.renderer.texture.TextureManager
• net.minecraft.client.renderer.texture.TickableTexture
• net.minecraft.network.chat.CommonComponents
• net.minecraft.network.chat.ComponentUtils
• net.minecraft.network.chat.Style
• net.minecraft.network.chat.contents.PlainTextContents
• net.minecraft.network.chat.contents.PlainTextContents.LiteralContents
• net.minecraft.network.chat.contents.TranslatableContents
• net.minecraft.server.packs.resources.Resource
• net.minecraft.server.packs.resources.ResourceMetadata
• net.minecraft.util.ARGB
• net.minecraft.util.FormattedCharSequence
• net.minecraft.util.Mth
• net.minecraft.world.inventory.AbstractContainerMenu
• and 25 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

Turning all the lights off! Automatic dark mode for guis; as configurable as possible.

Scan

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