Quadrum Mod 1.12.2, — Reference
Mechanics and Recipes
Quadrum focuses exclusively on the definition of blocks and items. It does not include a built-in recipe maker. To add recipes for your custom Quadrum objects, it is recommended to use a companion mod such as CraftTweaker.
Integration Example
If you create a block named ruby_block.json in Quadrum, you can add a recipe for it in a CraftTweaker script using its registry name:
recipes.addShaped(<quadrum:ruby_block>, [[<minecraft:ruby>, <minecraft:ruby>], [<minecraft:ruby>, <minecraft:ruby>]]);