Might be hard to find someone to do a trade like that. Most people that use rebuildables would consider Nautilus a step backwards. Might be better to sell your gear to fund new gear. That is what I always do. Out with the old and in with the new. Neither of those should be a hard sell. Both very popular. Try a few of the FB vaping groups that allow FS posts. Lots of newbies on there looking to upgrade from their ego's and EVODS.