A soft thud echoed from his front door. Not a knock—more like someone leaning their weight against the wood. He realized then that the "Yeero" wasn't a collection of data; it was a beacon. By opening the zip, he hadn't accessed a library; he had activated a tracker.

To help me tailor the next chapter, should the "Yeero" collection be a or a sentimental discovery ?

Elias didn’t remember clicking download. In fact, he didn’t even remember visiting the forum where the link had originated. The "Yeero Collection" was a digital myth among urban explorers—a supposed compilation of every map, blueprint, and security code for the "Lower-City," a labyrinthine network of tunnels buried beneath the modern metropolis.