<human>: Here is a goal: How to construct your brass key?

How would you accomplish this goal?

OPTIONS:
- Place lamination of thin brass sheet around a balsa wood core. Glue to the wood. Decide on the pattern of the top and cut it out with a jig saw. Sand down with a belt sander.
- Place lamination of thin brass sheet around a balsa wood core. Tape to the wood. Decide on the pattern of the top and cut it out with a jig saw. Sand down with a belt sander.
<bot>: Place lamination of thin brass sheet around a balsa wood core. Glue to the wood. Decide on the pattern of the top and cut it out with a jig saw. Sand down with a belt sander.