Cursors Extended

Evidence

Ran on Kiln's test stand (2026-11-04): CursorsExtendedFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/server/packs/resources/PreparableReloadListener.

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.blaze3d.platform.NativeImage
• com.mojang.blaze3d.platform.Window
• com.mojang.blaze3d.platform.cursor.CursorType
• com.mojang.blaze3d.platform.cursor.CursorTypes
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.AfterInit
• net.fabricmc.fabric.api.client.screen.v1.ScreenEvents.Remove
• net.fabricmc.fabric.api.resource.v1.ResourceLoader
• net.fabricmc.fabric.api.resource.v1.pack.PackActivationType
• net.minecraft.SharedConstants
• net.minecraft.client.MouseHandler
• net.minecraft.client.OptionInstance
• net.minecraft.client.OptionInstance.ClampingLazyMaxIntRange
• net.minecraft.client.OptionInstance.ValueSet
• net.minecraft.client.Options
• net.minecraft.client.gui.components.AbstractWidget
• net.minecraft.client.gui.components.events.ContainerEventHandler
• net.minecraft.client.gui.components.events.GuiEventListener
• net.minecraft.client.gui.layouts.LayoutElement
• net.minecraft.client.gui.navigation.ScreenRectangle
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.renderer.texture.TextureManager
• net.minecraft.core.ClientAsset
• net.minecraft.core.ClientAsset.Texture
• net.minecraft.network.chat.CommonComponents
• net.minecraft.network.chat.Style
• net.minecraft.network.chat.TextColor
• net.minecraft.server.packs.PackType
• net.minecraft.server.packs.resources.PreparableReloadListener
• net.minecraft.server.packs.resources.PreparableReloadListener.PreparationBarrier
• net.minecraft.server.packs.resources.PreparableReloadListener.SharedState
• net.minecraft.server.packs.resources.Resource
• net.minecraft.server.packs.resources.ResourceManager
• net.minecraft.util.Util
• org.lwjgl.sdl.SDLError
• org.lwjgl.sdl.SDLMouse
• org.lwjgl.sdl.SDLPixels
• org.lwjgl.sdl.SDLSurface
• org.lwjgl.sdl.SDL_CursorFrameInfo
• org.lwjgl.sdl.SDL_CursorFrameInfo.Buffer
• and 19 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

Configurable Minecraft-themed cursors

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file cursors_extended-fabric-4.2.0+26.3.jar. The scan reads the mod's classes; it does not run them.