Hi Tim, and welcome!
You are in a somewhat unusual position in that although your camper hasn't been used for a while and needs some reno, you have had it since before it's "hibernation" and know where it's been and what has happened to it... most of us come to the party late with our respective project trailers.
Is the potty plumbed in, or a Port-a-pottie? If the latter, replacement with a newer generation is easy! Likewise, the refrigerators available now will probably be more efficient than those of 25 years ago. If there were no significant leaks
and the floor is still solid, the rest of the story is so much easier!
I'm up North of you in Central VA, but my 83 Burro
project involves replacing just about everything that isn't built in or glassed in. I'm getting ready to tackle all the wiring (12 V and
Keep us informed of your progress... it will encourage the rest of us.