Aquastar is an Autobot-allied Godmaster, a human in a Cybertron-made suit of armor that allows him to transform into an engine and control compatible transtector bodies.
Aquastar (Godmaster Warrior, 1988)
Aquastar is a blue and light-blue redeco of the PowermasterNebulanHotwire. He was sold in a small box in Japan as part of the Masterforce series, along with the other separate Godmaster engines Bullet and Zetca.
This mold was also used to make the Godmaster engine form of Ranger.