No more robotic units appeared. John and Team Bravo continued down through the vertical tunnel. A second tunnel turned to the right, and after traversing it, they found themselves on one of the biggest subterranean complexes ever built.
Dark and silver, glowing in litmus purple, it was an artificial space that extended up to 50 meters. John used his reconnaissance scanner, and the dimensions of the rectangular place were measured with high precision: 103.29 meters wide and 689.83 long, 49.88 tall. It was the whole size of a light cruiser!
The triangle mark was at the other side, where another hexagonal gate stood. Various prismatic pillars extended ahead, as the ones of an ancient Greek temple would. The metallic beams on the curved ceiling had tiny lights on their edges. On their cente
