The 10 minute block is easy. First block takes 30 mins rest take 3mintues each.
5 squares all the same size. The one for the middle different colour.
Take middle square and fold in half. Place the folded square at the bottom of one of the other square so that the edges of folded square and other square line up .1/4 inch Seam goes down the square all edges up over the fold and up to top . Join 2nd square by sewing down line just done do exactly same with other 2squares on opposite nd of middle
Lay flat should be 2sq folded thehen2sq. Catch hold of centre of middle square on the folds and pull opposite ways. They will fit in the space between 2sets of squares. Sorry easier to do thn say try utube for more info.
Look at Angie quilts blog as samples of our quilts there.
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Difficult bit catch hold centre of the middle squ