This is a set of resource files for use on a build of SM64ex by example like sm64ex-alo, instructions on how to build from code can be found on:
https://gbatemp.net/threads/building-sm64-for-nintendo-switch-from-sm64ex-alo-repository.652092/
https://gbatemp.net/threads/building-sm64-for-nintendo-switch-from-sm64ex-alo-repository.652092/