I've been thinking about this for a long time, and I think it's very doable. My idea is for a gypsy-style caravan that the player can use as a mobile home and means of transportation/storage. This mod could (with permission, of course) piggy-back from the already extremely awesome SRM Companion Cart mod or the Dragonkiller Cart - I think they share a lot of code. The interior would be very small but the player could store items and equipment by activating the outside, and there could be some storage on the inside. If anyone played the CLS Sailboats mod in Oblivion , the interior of the sailboat was very efficient and cosy, something like that would be ideal.
Anyway, I don't have any talent, but I thought that other people might be interested.