: Execute the provided .exe or installer file.

: After installation, launch FS2004, go to Settings > Scenery Library , and manually add the HECA folder if it doesn't appear automatically.

"Armi Heavy 201, contact Tower 118.1. Good day," Ground signed off.

Enter the (Aeronautical Research & Mapping Initiative), a developer known for its meticulous, frame-rate-friendly sceneries for "forgotten" hubs.

You will often find this scenery discussed in FS2004 forums, with veterans sharing screenshots of their vintage virtual fleets—a Delta MD-11, a British Airways 757, or an Aeroflot IL-86—parked at the ARMI HECA gates.