Interior
Cup holder storage: https://makerworld.com/en/models/950185-half-center-holder-for-mx5-nd#profileId-917989
Trunk Organizer https://www.thingiverse.com/thing:2409072
Cup holder plug: https://www.thingiverse.com/thing:2429045
Glovebox shelf: https://www.thingiverse.com/thing:2248535
For iphone, but similar ideawith wireless charging as a todo? https://www.printables.com/model/35126-mazda-miata-nd-armrest-iphone-x-holder