I believe this can be flagged/updated as v20 compatible. I got it working at least when there's only Walmerpail in my bag. Attached is the new PBS definition for Berry Pots. The picture inside Icons has to have its name changed to BERRYPOTS.png and be placed inside the Graphics\Items\ folder.
That's what I just did. Pokemon and pokemonforms.txt edited to match the new format. I don't think I missed anything. Haven't tested these out yet myself, so if someone compiles and there are any errors please report, so we can get at least the PBS to v20. Not doing the optionalchanges because...
Did you confirm there's no problems with how Rapid Spin interacts with splinters? The way I originally described adding the new bits to Rapid Spin was admittedly very lazy. Been taking a break from working on or testing Essentials projects because life and Elden Ring happened lol. Nice to see a...