In general, we prefer to avoid spoon feeding newer members and encourage them to do their own research. At some point, Kevin added a 3rd bridge and the capability to use a single bridge with a CT transformer (like amb's sigma22). Obviously you don't use all 3 bridges at once.
If you look at the popular post feature on the right side, above, you'll see some of the key posts in this thread. I'm not sure, but jamesmking may have done a version history of the GRLV at some point. I know he did for the GRHV. His July 27, 2021 post shown in the Popular Posts might be a good one to look at. Using the search bar and searching "largecap" will find some info, including a recommendation for what board version to use...