Can blue rough stone become purple rough stone?

According to the game settings, the blue original stone cannot be directly converted into the purple original stone. The blue rough stone in Ace Machine Warfare is a material to upgrade the body, which can be used to improve the attributes and abilities of the body. Purple rough stone is a more advanced material, which is usually more difficult to obtain than blue rough stone, and can be used to further enhance the attributes and abilities of the body.

Ace Machine Warfare is a sci-fi flight shooting game. The game not only includes special games such as real-world fighting, star domain exploration, building upgrade, but also includes the characteristics of traditional airplane games such as endless challenges and killing boss.