Sand Repairman

In the 117th year of the Earth's Core Era, the ninth maintenance level of the Steam Rift Valley. Ian knelt next to the leaking power pipe, engine oil sliding down his forehead and into his eyes. The seventeen-year-old boy narrowed his left eye - the mechanical prosthetic eye left to him by his father made a slight sound of gear rotation, and a line of dim data stream flashed deep in the pupil: [Pipeline pressure: 1.2 MPa/Crack length: 47 cm/Recommended plan: Replace pipe section 3].