|Item Category||Construction, Ore|
|Recipe||Ore x2, Lumber x1, Glass Beads x2|
|Base Cost||231 cole|
- "Every useful development tool rolled into one. You can perform almost any basic task with this. But its use is still based on the skill of the user."
- — Atelier Meruru description
The Useful Tool is a synthesized item in Atelier Meruru: The Apprentice of Arland.
They are required to make Safety Boxes.