There is no cost to use the database. Registering is not required. You should be able to browse the database and click through the links. Having said that, considering the fact there are so many browsers out there being used, this site's software might not allow some visitors to browse, it all depends on the Internet traffic, and your browser's compatibility.
Finally, as I shared in my post last week on how I learned woodworking, I learned how to use power tools by watching YouTube videos and then just trying them out for myself. I highly recommend this method to learn how to use your power tools. There are lots of videos on specific models of tools too. So, watch a few how-to videos and very importantly, review the tool manual and safety guide for your own tools. Then, go ahead and try the tool out yourself and start using it!
We will suggest you select the simple Birdhouse if you are new at woodworking but be sure to select its design with respect to the place where you are going to hang/place it. One of our simple Birdhouse tutorials will help you building one. We have managed to include a source tutorial below that will help you to understand illustrates and the instruction to building a simple Birdhouse.
The shelf in the first picture is made of red oak plywood. You can choose the wood type, color and design as you like for your project. In case if you need more help understanding this project, you can refer the source link below. It discusses various items used, steps and tips and personal experience of the author who personally built a Zigzag shelf.