"Found it!" The personnel observing the situation below heard an excited voice coming through the earpiece, followed by the appearance of marked symbols in one corner of the camera.
"Is it there? Let the shuttlecraft descend."
"Yes."
Three days later, the once endless yellow sand and desolate wilderness gathered thousands of technicians. They erected tents along the leeward side of the collapsed building ruins, with massive machinery about a hundred meters high slowly starting amidst the wind and sand, beginning to excavate the soil and stones in the ruins.
"Speed up the progress! Quickly plan out the area and depth, and there will be two more giant excavators deployed tomorrow."
"No problem!" answered a member below, standing firm.
