I've listed 25 different tarp shelter designs to help you get started. Each configuration has its pros and cons and there isn't really a perfect design for all occasions. You'll have to chose the right one depending on your situation.
A simple leanto structure with a dakota fire pit a raised bed a roasting spit and 2 heat reflective walls. Just some of the things we get up to when the sun comes out. These creature comforts help massively when the sun goes down and the rain comes out in