the pattern she is using is called the 3d dollie it is verry difficult you are doing great on it i would keep going i have one i need to pick up from my quilter but the roads have been closed arround here for three days just got open this afternoon but they are saying more snow tonight i would make the center a dfferant color than the pedals i will post one of my block later on have a lot to do with the quilt you are doing the seem need to be exact or it will not lay properly i had to redo some of my blocks two or three times to get tham to lay right but it was well worth it in the end