Originally Posted by thimblebug6000
Just pick out the stitching that's holding the block in, and then about an inch on the surrounding seams, cut your new block & insert it, by stitching the seams back together, try to follow the same order of stitching the seams as they were originally. (that's what I've done in the past)
I do this all the time. sometimes when I get the wrong color or the block turned wrong. and have done it for friends. works great. go for it.