Helinox Cot One This camping cot floats your tired carcass off the cold/wet/rocky/uneven ground improving your wilderness slumber by a thousand. At just 4.4-pounds it collapses down to fit easily in your pack and yet it comfortably support campers up to 330-pounds. $300
DIY Tent Campers You Can Build on a Tiny Trailer | The Explorer Boxes are a hybrid of a teardrop trailers and easy to set up tent campers | Designed and developed by Compact Camping Concepts, LLC, they’re campers that you can easily build yourself | The company has developed an 85-page set of building plans so that you can build your own tent trailer.
When camping, strap a head lamp to a gallon jug of water to fill the entire tent with ambient light. (I'm going to have this on hand at home for when the power goes out. A flashlight just doesn't cut it!)