Karyn sent me the answers to your questions.
Dresden plate is the name of the pattern
The repeats determine the amount of yards...
you need twelve repeats
The background is 15" square
the sashing is cut 3" q
The cornerstones are cut 3" x 3"
The border is the remaining fabric cut from the beginning.
The dresden express ruler is the hardest to get.
If they want the pattern I am happy to send them a copy just give me their name & address.
Please PM your name and address for the pattern.