1) Altoids Tin
2) Stereo Input
3) Stereo Output
4) Volume
5) Room for two 9v batteries
Making PCBs using the toner transfer method. Living in the (mostly male) engineering dorm, I didnot have access to an iron... however two chem lab hot plates were readily available.
You can see the toner transfer was lack luster, however a little touchup with a sharpie yielded four useable PCBs.