It's a lota fun! Keep your eye on pc part picker daily and watch for sale trends, I got every component for my build either on sale, with a rebate card deal, or some other deal. Picked up this mobo today for example ... got a free SSD lol
https://pcpartpicker.com/product/VDkj4D/asrock-fatal1ty-h370-performance-atx-lga1151-motherboard-h370-performance