Looking at new campers, what a daunting task. The dry baths are nice but take up soo much room. We really like the Arctic Fox 996 , and the DW is OK with the wet bath except it is SO WHITE and antisep...
brholt's idea is spot on about the 3M hooks and Dri-Dek panels. We did the same thing in our shower. Had to buy 12 online so I put the extras in the bottom of storage compartments. Fairly easy to fit up. Brholt's shower floor looks like a pro did it :-)