Seriously, I've put many hours into my Double Delight today! These are all 120 Step 1 blocks, totally done. They are 3" square in a squares.
This is a small stack of completed Step 2s, and fabric for the rest, mostly all cut.
This is my stack of Step 3. First strips sets all sewn and cross cut.
And here's one Step 4 block that I just had to jump ahead and put together.