Health Indicator +

Evidence

Ran on Kiln's test stand (2026-11-04): HealthIndicatorMod did not start: java.lang.NoClassDefFoundError: org/apache/commons/lang3/Validate.

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.blaze3d.platform.InputConstants.Key
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientEntityEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientEntityEvents.Unload
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents
• net.fabricmc.fabric.api.client.event.lifecycle.v1.ClientLifecycleEvents.ClientStopping
• net.minecraft.world.damagesource.DamageSource
• net.minecraft.world.entity.animal.Animal
• net.minecraft.world.entity.decoration.ArmorStand
• net.minecraft.world.entity.monster.Monster
• net.minecraft.world.phys.AABB
• org.apache.commons.lang3.Validate
• InputConstants.Type.getOrCreate()
• KeyMapping.isDown()
• KeyMapping.resetMapping()
• KeyMapping.setKey()
• Minecraft.setScreenAndShow()
• ClientLevel.entitiesForRendering()
• ClientLevel.getEntities()

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

A Fabric client mod that displays health, armor, and absorption indicators above entities' heads.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file health-indicator-plus-3.3.1+26.3.jar. The scan reads the mod's classes; it does not run them.