The Black Cross Army, also known as Kuro Jujigun, maintained various secret bases across the globe, but their primary headquarters was this gargantuan flying battleship. Shaped like a massive black cross with a central bridge tower, it was capable of orbiting high above the Earth to launch global strikes.

It served as the final antagonist stronghold in Episodes 64-84 and appeared in the movie The Bomb Hurricane.

A specialized combat zeppelin belonging to the Black Cross Army, used for heavy aerial bombardment and transporting high-ranking Masked Monsters.

A terrifying earthen pyramid-shaped fortress that can burrow underground to emerge at any location. When deployed, the structure opens to reveal the Guns of Navarone, a battery of high-powered cannons.

It first appeared in Episode 43 and remained a primary threat until its destruction in Episode 54.

Small, bird-like single-seat fighter planes used by the Zolders for rapid-response aerial combat and swarming tactics against the Variblune and Varidreen.

Large, powerful bat-winged fighter planes piloted by Zolders. These craft are significantly more durable and heavily armed than the Condolers, often used for major offensive operations.