How to unlock the secondary tools of Confinement Survival is a problem that everyone will encounter in Confinement Survival. So how many friends know how to solve this problem? Below is the solution compiled by the editor for players on how to unlock the secondary tools for survival in confinement. Let’s take a look!

Answer: Select the second-level props during production and prepare materials to build and unlock them .
1. First, we enter the game and press the esc key to open the menu.

2. Select production, click on the secondary special tool, and prepare the corresponding materials for construction.

3. There are many secondary tools in the map. You can make new ones by finding them.
