Since .rar files often confuse users on modern OSs, you could create a "Triple Take" guide on how to handle them: How to use 7-Zip or WinRAR to open files.

Here are a few content directions you could "pack" into this concept: 1. The "Mystery Box" (ARG/Digital Art)

Three Python scripts that automate one tedious task (e.g., file sorting, image resizing, and metadata cleaning).

Three versions of the same logo or brand identity: Modern, Brutalist, and Retro.

Since isn't a widely known specific entity, it sounds like a perfect setup for a creative project—perhaps a tech-mystery arg, a game asset pack, or a curated digital time capsule.

A collection of distorted audio files that, when played together, reveal a secret message.

Tips for achieving the best compression ratio for large archives.