You have a great idea and you to be true, a simply circuit.Well follow the steps and you will...
Step 1: The Hardware Part
First you need to desgin the circuit.
1) A pencil
3)Blanco(This is used to earease pencil and write on it again)
5) Peroxide of hydrogen
Step 2: Create
Draw your circuit on the copper with the pencil and overwrite with the blanco
Step 3: Creation
Put in the plastic box some aqua forte and Peroxide of hydrogen(16%,30%) and leave the until you see only blanco routes and no other cooper
Step 4: Solder
Drill the holes,and then solder your parts