You can start right away. First post a good drawing of the circuit. Then tell us what parts you have found, how large it will be, and what you will use it for.
There you go @Jonathan_Haroonian. @John Canon is officially your mentor.
Hopefully this isn’t about the same thread that got closed by a moderator this morning?.
Just as you learn driving in a car for everyday use, not a formula 1 racer, you don't start with electronics by building stuff that involves dangerous voltages, currents or power. I'll lock this thread, too.