I use 3 exercise pens that can be taken apart & then hooked together. And a couple of pieces of lattice that I got from Lowe's to block the area under the camper. These are from the 1st trip in the Roo just a few weeks ago.
Ann ("Older than springtime, younger than dirt.")
Molly, my rescued cockapoo, who loves camping
2013 Rockwood Roo 21SS
2003 Dodge Durango SXT w/full towing package