There will be a need for a container which can be spawned in game without a core. Some time ago I did suggest NQ introduce a new container option "Cargo Containers" which are up to M size container which have an XS core integrated. In that aspect I would suggest the size range "Core" (basically just an XS core with up to 8 slots which can only hold weightless items), XS, S and M.    While this would probably have a bit more than low development cost, once done it would become a valuabl