Get a multimeter, look up batitudes battery chart, find an ohms law calculator, superxdrifters microcoil vid, theres lots of vids out there but his is one stop shopping. Most importantly read and keep reading the rebuildable forum until you understand why to/why not to do certain things, and why the first 3 things are so critical. Physically building
coils is the easy part, knowing why your building what your building takes some time that you don't want to rush.
