So, DIY necessity was a way to get what I want... and here is a result.
Step 1: Testing of idea
Step 2: Idea
I found a car shelter, action in shop, very cheap and decide to use this for outer layer on my tent. In the nearby shop I found inner material, usually used for umbrella, and it suit to me as well. So material was decided. Old domestic curtain shall be used for air vents and mosquitio net.
So I start with paperwork ... as you can see.
Step 3: KPteepee wigwam on paper
I am alone, so I shall have plenty of space for my all gear. This is two layer tent, outer waterproof and breathable inner layer to preserve warm and reduce moisture condensation.