Obsidian tools and more

Evidence

Ran on Kiln's test stand (2026-11-04): Obsidiantoolsandmore did not start: java.lang.NoClassDefFoundError: net/minecraft/world/item/ToolMaterial.

What it needs from Kiln

• Mixin
• net.minecraft.core.component.DataComponents
• net.minecraft.tags.BlockTags
• net.minecraft.tags.TagKey
• net.minecraft.world.effect.MobEffectInstance
• net.minecraft.world.effect.MobEffects
• net.minecraft.world.entity.EquipmentSlot
• net.minecraft.world.item.CreativeModeTab.Builder
• net.minecraft.world.item.CreativeModeTab.DisplayItemsGenerator
• net.minecraft.world.item.CreativeModeTab.ItemDisplayParameters
• net.minecraft.world.item.CreativeModeTab.Output
• net.minecraft.world.item.CreativeModeTab.Row
• net.minecraft.world.item.SwingAnimationType
• net.minecraft.world.item.ToolMaterial
• net.minecraft.world.item.component.SwingAnimation
• net.minecraft.world.item.equipment.ArmorMaterial
• net.minecraft.world.item.equipment.ArmorType
• net.minecraft.world.item.equipment.EquipmentAssets
• BuiltInRegistries.CREATIVE_MODE_TAB
• SoundEvents.ARMOR_EQUIP_NETHERITE
• Player.addEffect()
• Player.getEffect()
• Player.getItemBySlot()
• CreativeModeTab.builder()
• Item.inventoryTick()
• Item.Properties.axe()
• Item.Properties.component()
• Item.Properties.hoe()
• Item.Properties.horseArmor()
• Item.Properties.humanoidArmor()
• Item.Properties.nautilusArmor()
• Item.Properties.pickaxe()
• Item.Properties.shovel()
• Item.Properties.spear()
• Item.Properties.sword()

On the roadmap: Code next to data (0.3), Mixin (0.5)

In the author's words

This project adds a full set of high-durability, fire-resistant Obsidian tools, weapons, and armor to Minecraft.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file obsidiantoolsandmore-1.0.1-26.3.jar. The scan reads the mod's classes; it does not run them.