The name conjures up images of the movie Rocky. and that is about all I could tell you about the movie and I know several were made. Not my cup of tea.
This block is a variation of the log cabin block. Anytime you are making a block if you pre-cut all your pieces it will go together very quickly. Always make sure you press each turn as you go.
Remember it can be made a great variety of sizes, from the smallest and I would never do it under 6” to a baby’s quilt. Versatile.