Cherished Worlds

Evidence

Ran on Kiln's test stand (2026-11-04): CherishedWorldsFabricMod did not start: java.lang.NoClassDefFoundError: net/minecraft/nbt/Tag.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterInit
• net.fabricmc.fabric.api.client.screen.v1.Screens
• net.minecraft.client.gui.ComponentPath
• net.minecraft.client.gui.components.AbstractSelectionList
• net.minecraft.client.gui.components.AbstractSelectionList.Entry
• net.minecraft.client.gui.components.AbstractWidget
• net.minecraft.client.gui.components.Button
• net.minecraft.client.gui.components.EditBox
• net.minecraft.client.gui.components.ObjectSelectionList
• net.minecraft.client.gui.components.ObjectSelectionList.Entry
• net.minecraft.client.gui.components.Tooltip
• net.minecraft.client.gui.components.WidgetTooltipHolder
• net.minecraft.client.gui.components.events.GuiEventListener
• net.minecraft.client.gui.narration.NarratedElementType
• net.minecraft.client.gui.narration.NarrationElementOutput
• net.minecraft.client.gui.navigation.FocusNavigationEvent
• net.minecraft.client.gui.navigation.FocusNavigationEvent.ArrowNavigation
• net.minecraft.client.gui.navigation.FocusNavigationEvent.TabNavigation
• net.minecraft.client.gui.navigation.ScreenDirection
• net.minecraft.client.gui.navigation.ScreenRectangle
• net.minecraft.client.gui.screens.multiplayer.JoinMultiplayerScreen
• net.minecraft.client.gui.screens.multiplayer.ServerSelectionList
• net.minecraft.client.gui.screens.multiplayer.ServerSelectionList.Entry
• net.minecraft.client.gui.screens.multiplayer.ServerSelectionList.NetworkServerEntry
• net.minecraft.client.gui.screens.multiplayer.ServerSelectionList.OnlineServerEntry
• net.minecraft.client.gui.screens.worldselection.CreateWorldScreen
• net.minecraft.client.gui.screens.worldselection.SelectWorldScreen
• net.minecraft.client.gui.screens.worldselection.WorldSelectionList
• net.minecraft.client.gui.screens.worldselection.WorldSelectionList.Entry
• net.minecraft.client.input.KeyEvent
• net.minecraft.client.multiplayer.ServerData
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.server.LanServer
• net.minecraft.nbt.CompoundTag
• net.minecraft.nbt.ListTag
• net.minecraft.nbt.NbtIo
• net.minecraft.nbt.StringTag
• net.minecraft.network.chat.contents.TranslatableContents
• net.minecraft.world.level.storage.LevelSummary
• and 8 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

Favorite/pin/bookmark certain worlds, which will always be at the top of the list and cannot be deleted.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file cherishedworlds-fabric-18.0.0+26.3.jar. The scan reads the mod's classes; it does not run them.