This is the map of the Remnant Vault on the planet Elaaden. You visit this location during Taming a Desert mission. You should check this mission description for more information about this vault, its secrets, etc.

The following legend of Remnant Vault on Elaaden interactive game map defines the points of interest / markers displayed on the map. Each marker corresponds to a specific element to facilitate efficient navigation and interaction with the map.
You should check Taming a Desert mission description for more information about this vault, its secrets, etc.
The Remnant decryption puzzle in this vault locks one of the consoles. Solving it allows you to gain Skill Up +2.