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🔥 Hephaestus Foundry — Wiki

A smeltery mod for Minecraft 26.1 · NeoForge 26.1.2+

Welcome to the official documentation for Hephaestus Foundry. Here you'll find everything you need to create custom recipes using our datapacks or mods.

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📖 Recipe Types

Recipe	Machine	Description
Melting	Melter / Smeltery	Melts items into fluids
Entity Melting	Smeltery	Damages entities to produce fluids
Alloy	Smeltery	Combines multiple fluids into one
Casting Table	Casting Table	Pours fluid into a cast to make items
Casting Basin	Casting Basin	Pours fluid into the basin to make blocks

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⚙️ Quick Start

All recipes are loaded from datapacks. Place your JSON files in:

data/<your_namespace>/recipe/<recipe_file>.json

The type field determines which machine processes the recipe.

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🌡️ Temperature Reference

Temperature	Description
300	Low heat — wood, plants
600	Medium heat — stone, metals
800	High heat — nether materials
1000+	Extreme heat — end materials, alloys

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💧 Fluid Amount Reference

Hephaestus uses millibuckets (mB) for all fluid amounts.

Unit	Amount
1 Nugget	16 mB
1 Ingot	144 mB
1 Block	1296 mB
1 Bucket	1000 mB

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Hephaestus Foundry is a port of Tinkers' Construct for Minecraft 26.1.