Here is the link to Bonnie's blog Link Up if you want to see some pictures from others or link up yourself. Scroll down to the bottom.
On the scant 1/4" seam I think I read to always use the scant 1/4" on everything. I know the first blocks said to use it and I think the second clue also. Bonnie thinks that the 1/4" foot is too big. She even sells a tool on her site to get a perfect scant 1/4" seam.
http://quiltville.blogspot.com/2014/12/mystery-monday-link-up-part-2.html