If you start up from the floppy, enable RAM disk, and restart again from the floppy to mount the RAM disk, you are then free to eject the startup floppy even with the RAM disk still empty and swap as many additional non-startup floppies as necessary to get everything you need into the RAM disk.

If there are other resource types that are not listed in that document, it is possible that Resorcerer has more resource types defined.