TZMWX on Twitter has released open source information for USBto3DO project. This includes Gerber PCB files and installation diagrams. The USBto3DO is a 3DO Optical Drive Emulator for FZ1 and FZ10 models and lets you run software normally run from a CD, from a USB device such as a memory stick.
The GitHub page is in Chinese language but all the information is there for the PCB, parts etc. Learn more on the GitHub page at https://github.com/tzmwx