Continuing with my perfect circles Tutorial which you can find in this thread http://www.quiltingboard.com/tutorials-f10/tutorial-perfect-circles-t178115-3.html, in which the curves are out.
I should do a block with curves inward. I got and shared it with a friend from this forum, Kitsie, who encouraged me to publish the step by step, because it considers that it will be useful for other people.
All know that I use a translator to communicate, by what you ask apologize in advance for my write errors.
I have 11 photos to upload, so ask you to be patient as achievement that all are complete in the thread!