This write-up goes over how to use the included Memory Maps for standardized RAM sizes, as well as teaches the reader how to create their own maps from the derived information.
This is most likely done to fix the following error shown on MacPro7,1 Virtual Machines such as the one we create here. If you do not have RestrictEvents set up to fix PCI, you will still have this error present and must map your memory the legacy method via the OpenCore config.