Important: I would like to keep the PDF documents and plans I produce free of charge. Please support me with your likes and comments.
In this video, we do box joint jig easily. I not have guessed that interlocking pieces of wood could be so durable. Wood joints with box joint are very solid. The few attempts I've made have surprised me. It was extremely solid.
You can easily make this DIY box joint using some plywood. You can start doing it after downloading the PDF plan from the link below and watching the video.

Making Video :
Go to this video's Youtube page and make a comment.
PDF Download : BOX JOINT Making PDF
Did you see this ? Table Saw Crosscut Sled Making
A great cordless vacuum cleaner made using the Angle Grinder. Whether you clean your workshop or your car. Do it easily.

I make long C clamps using some hard plywood. You can do a lot of compression with these extra powerful clamps. It is very useful thanks to its long arms.