 | Name | Enigmatic Copper Mainspring |
| Family | Currency | |
| Rarity |  | |
| Item Source (Ingame) | Obtained from Mega Meka Melee | |
| Description | A mainspring with an enigmatic metal luster. Its surface is said to have been processed with a secret technique that grants desirable properties to the inexpensive base metal. The method ensures the mainspring's good performance at a low price when utilized in core meka. It can be used to exchange for supplies and unlock rewards in "Mega Meka Melee." |
Obtained From
Quest
| Icon | Name | Description | Rewards |
 | The Toy War: Shots Fired | You received a special commission from Leschots Clockwork Workshop. This is a toy shop in the Court of Fontaine. Have they encountered some manner of trouble? |  40 60 20000 2 |
 | The Toy War: Heating Up | You receive another missive from the workshop. It seems that all is not proceeding as planned... | 4060200002 |
 | The Toy War: An Armistice | Will the battle between clockwork workshop and clock shop, the wall between two brothers, dissolve when the two bosses meet? Or will the conflict grow more intense? | 4070200002 |
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"Cashcow" is truly a proper name for her. I wonder if genshin devs also refer her by that. Imagine ...