It’s a new kind of meet that is supposed to be easier and cheaper to run.
https://swimswam.com/usa-swimming-launching-block-party-pilot-program-to-make-meets-more-accessible-for-clubs/ And
https://www.gomotionapp.com/mtms/UserFiles/Image/QuickUpload/block-party-meet-and-officiating-faqs_089417.pdf
I think this is more geared at much more rural and larger LSCs so they can have more frequent smaller meets without needing all the overhead. I’m not sure how well the model fits in PV.