Learn how to restore Relics of the Past
Minimum Requirements: Over 75% of the character's body visible. Colored or stylized. If advanced color, lineless is fine. Clean sketch or better, or clean lines if left uncolored. Simple background at least.
500 words if literature.
Prompt: Being taught by a historian how to repair old objects, or learning from a detailed instruction book/manual.
Kijikaiaku: Maybe they bother Lucitha? Theophania will gladly help!
Subtalleons: Theophania would be willing to help a friendly tally, but the primary choices are self-research or going to Stark and Trifle.
Note that gift art is not allowed to unlock these recipes for other users, unless you're unlocking for them using one of their spirits solo. Otherwise, any art/lit done for this prompt must either be collaborated, commissioned, or involve only your own spirits.