HI GROUP 12 I AM LOOKING FORWARD TO A GREAT YEAR.I HAVE NEVER DONE A ROUND ROBIN BUT IT LOOKS LIKE FUN.EVERYONE SO FAR HAS GOT BEAUTIFUL CENTER BLOCKS I HAVE BEEN LOOKING AT ALL THE GROUPS AND I MUST SAY THEY ARE ALL DIFFERENT AND SO COLORFULL I LOVE THAT .IT SHOULKD BE REAL EASY TO FIND MATERIAL TO MATCH EVERYONES BLOCKS,SO MUCH TO CHOOSE FROM. HAPPY SEWING