Hammock seats for the campsite? No idea how we would hang them up if not in the forest though. Finally, a DIY hammock swing tutorial! Because the hammock swings I like (Magnolia Casual) cost a pretty penny.
Garden sink idea- Plumbing attached to outdoor hose- water collected in a container underneath through hole in pot. Adding cloth will help collect debris- water can be reused for grasses and flowers, especially if its just a rinse sink.