His monitor flickered. The 3D model of the house began to morph in real-time to match his own apartment. The brutalist concrete textures bled over his digital walls, replacing his wallpaper with cold, grey stone in the software. Then, he heard a sound—not from his speakers, but from the room behind him. The sound of a heavy stone door sliding shut. The Aftermath

It began on an obscure architectural visualization forum in late 2024. A user named ArchVist_99 posted a link to a 1.4GB file titled ModernArch.rar , claiming it was a "complete procedural city generator" recovered from a defunct European design firm. ModernArch.rar

The most disturbing part of ModernArch.rar was the "Live Sync" executable found in the root folder. Against his better judgment, Elias ran it. His monitor flickered