Mr. Z’s Secret Savings Item for the “Underground Expedition” event, used to redeem rewards in the event store. Will expire.
![Mr. Z's Secret Savings items](https://lewz.eu/wp-content/uploads/2024/05/mr_zs.jpg)
Step 1: Go to Star Reactor building
![](https://lewz.eu/wp-content/uploads/2024/05/mr_zs_1.jpg)
Step 2: Choose Underground Expedition in right side
![](https://lewz.eu/wp-content/uploads/2024/05/mr_zs_2.jpg)
Step 3: Press Store right, up position
![](https://lewz.eu/wp-content/uploads/2024/05/mr_zs_3.jpg)
Last step: exchange you coins to items, skins, reactors,
![](https://lewz.eu/wp-content/uploads/2024/05/mr_zs_4.jpg)