Anna those blocks are all very cute. The only paper piecing I've done was the Swirly Twirly Dresden that came out a few years ago. I had a lot of fun making a quilt with that pattern. Here's my test block-
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And here's the quilt-
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I used a FQ pack to make the Dresden blocks and ran out of fabric so for two of the blocks I just winged it with what was left of the scraps.
Cari