Thank you Mr. Paul Sellers, providing knowledge in woodworking for people all around the globe.
It was a pleasure to build the plywood bench with the help of your drawings!
For those who are interested in woodworking with handtools, the bench and the work of Mr. Sellers visit:
https://paulsellers.com/2019/01/i-designed-a-plywood-bridge/
…there is also a version made of (coniferous) solid wood:
https://paulsellers.com/paul-sellers-workbench-plans/
…and this is my bench: