Add more alien decorative objects to the game, which can be found and scanned on the seabed, in ruins and underwater caves.
For example:
Axum Roof Lamp
Axum Chair
Axum Table
Axum Double Bad
Axum Shelf
Axum decorative alien figurines
Axum Large Copper Jug
Axum Large Ceramic Jug
Axum Large Wall Mosaic