Question: make a bird house.
Option 0: Bring a charged drill out to a tree that's at least one foot thick. Drill a hole and make it larger and larger and larger until it's big enough to put a saw into. Now cut a nice hollow in the tree and add some bird seed to attract the birds.
Option 1: cut five pieces of plywood into the size you want the sides to be. glue them into a box shape making a hole in one side. make a roof with two smaller pieces of plywood. Paint all. add hanger
Answer: 1