YDM's MobHealthBar

Evidence

Ran on Kiln's test stand (2026-11-04): MobHealthBar did not start: java.lang.NoSuchMethodError: 'net.minecraft.resources.Identifier net.minecraft.resources.Identifier.tryBuild(java.lang.String, java.lang.String)'; ClientSetup did not start: java.lang.NoSuchMethodError: 'net.minecraft.resources.Identifier net.minecraft.resources.Identifier.tryBuild(java.lang.String, java.lang.String)'.

What it needs from Kiln

• Mixin
• net.minecraft.client.gui.components.Renderable
• net.minecraft.client.gui.components.events.GuiEventListener
• net.minecraft.client.gui.layouts.LayoutElement
• net.minecraft.client.gui.narration.NarratableEntry
• net.minecraft.client.gui.narration.NarratableEntry.NarrationPriority
• net.minecraft.client.gui.narration.NarratedElementType
• net.minecraft.client.gui.narration.NarrationElementOutput
• net.minecraft.client.input.KeyEvent
• net.minecraft.client.input.MouseButtonEvent
• net.minecraft.client.renderer.RenderPipelines
• net.minecraft.client.resources.sounds.SimpleSoundInstance
• net.minecraft.client.sounds.SoundEngine
• net.minecraft.client.sounds.SoundEngine.PlayResult
• net.minecraft.client.sounds.SoundManager
• net.minecraft.util.Mth
• org.apache.logging.log4j.LogManager
• org.apache.logging.log4j.Logger
• KeyMapping.isDown()
• KeyMapping.matches()
• Minecraft.getSoundManager()
• GuiGraphicsExtractor.blit()
• GuiGraphicsExtractor.centeredText()
• GuiGraphicsExtractor.nextStratum()
• GuiGraphicsExtractor.pose()
• Screen.extractRenderState()
• Screen.keyPressed()
• Screen.mouseClicked()
• Identifier.tryBuild()

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

Health Bar above mobs

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file mobhealthbar-fabric-26.3-2.3.4.jar. The scan reads the mod's classes; it does not run them.