The Heartwaves was inspired by the versatility of the classic "Storm at Sea" blocks. 
The pattern gives the
- yardage calculation for the blocks with 1/2" seam allowance for foundation piecing and with 1/4" for the borders
- foundation papers and templates
- the color notation of each block variation
- quilt assemble guide
If you need to practice the foundation piecing watch my Animated tutorial on youtube (pattern contains link)