The first model, the PX-88, is a portable-ish computer inspired by the Epson PX-4 and powered by a Pi 4B.
The second model, the PS-85, is a rugged barebones slate-style portable computer inspired by the Alien universe.
This is my first time building something of this scope, especially with CAD and electronics. I've tried to document everything in detail, so someone like myself with limited experience can tackle the project as well. You can find full documentation at typeframe.net