Clue 1 is complete
Clue 2 is half finished
Clue 3 is complete. Here's a sampling of my pinwheels. I am using maroon for Bonnie's yellow. I am using grey for Bonnie's orange. I still need to press the pinwheels, but I'll easily accomplish that today while watching tv after work.
Some of our half-square triangles in this step will be made into pinwheels, and some will be left single as shown.