This is the "3D" promise starting to pay off. A new, unmarked van appears in the alley behind your apartment on random nights. v0.08 implements the first step of a black market economy. You can't sell anything major yet, but you can buy "untraceable" energy drinks or "off-brand" painkillers. The UI for this is delightfully sketchy—pixelated icons and a loading bar that reads "Acquiring goods…" The risk of a "sting operation" game over is reportedly coming in v0.09.
For developers or modders looking to expand on this version, the Godot Engine is a popular, free open-source recommendation for creating or modifying interactive 3D content. Earn Your Freedom 3D -v0.08-
While there isn't a single official "guide" under that specific title for Earn Your Freedom 3D v0.08 This is the "3D" promise starting to pay off