It has techniques and ideas that will keep you busy for years.
Some of his techniques are older methods, and you can probably think of more modern ones, but the basic info is timeless. Take a look at his use of slices of tree branches to make an elegant sheath pattern.
For a first project, stay simple. Make a simple puukko style blade from 1084 or other basic steel. ( or use a pre-made blade),and a basic wood handle.
When you have the basic process down, get a sheet or two of good birchbark from a craft supplier and make a birch bark handle. You will be proud of the outcome.