This is how to build a basic bird feeder using one Cedar fence picket and minimal tools. You do not have to have an extensive shop full of tools to build this and it is also an ideal project for youth to get acquainted with woodworking.
Links to items used: (Disclosure: I do receive a small commission if you purchase any of these items. This does not increase your cost)
DeWalt brad point drill bit set https://amzn.to/3n4AWJF
Titebond III glue https://amzn.to/3Fegyfg