Literature
Birth Of lady Ultron
The robot walked in the tunnels for some time, she never set foot in these tunnels when she was human, but after Ultron converted her, she had all the knowledge to navigate these tunnels, then she reached her target, for the human eye it looked like all the other walls, even for most technological scanners it did register as anything else but a part of the wall
She stood there, then she emit a binary code on a certain frequency, and the wall one to reveal an entrance to a long corridor, she enter and the wall quietly close behind her
At the end of the corridor there was a big room, it had couple of consoles and some storage boxes, some had