Blueprint System Overview

Blueprints are metadata-rich inventory items used to unlock or authorize recipes.
A blueprint definition is stored in:
nord_crafting_blueprints
Each definition can include:
Stable blueprint ID.
Label.
Item/material requirements for drafting.
Maximum uses.
Image or image URL.
The physical inventory item is named:
blueprint
Each crafted blueprint instance receives its own metadata, allowing different quality and remaining-use values.