The whole point of Atelier Yumia (and the series as a whole) is that Yumia is an alchemist. As an alchemist, Yumia and the player are able to make various items through synthesis. That said, even for ...
Players can sell unwanted items in TBH: Task Bar Hero by using the Cube's Alchemy option, which turns gear into gold and helps level up the Cube.
To craft weapons, armor, battle accessories, and magical items, as well as materials required for Synthesis, you have to use the regular Synthesis mechanic conducted only at an Alchemist’s altar. At ...