Hi @RickDukane,
The wishlist #self-service:wishlist on the forum is used to request features by community voting.
There are some topics related in the wishlist:
https://forums.flightsimulator.com/t/new-menu-for-aircraft-submodels-variants/308960
https://forums.flightsimulator.com/t/ability-to-save-aircraft-to-favorites-list/264464
They may be others, by searching the wishlist and then casting your vote and contributing those. 