I, thru ignorance, didn't specify suspension - since he builds utility trailers for general knockaround use, he did a straight axle, welded directly to the frame. Nice solid job, for sure, but it spent a lot of time well-airborne when we hauled the trailer and deck back home - gotta say it does discourage tailgaters...

A bit of research here tells me not to even think about mounting a cabin on the trailer until there's a suspension under it...
SO...what to do??? My expertise is strictly above the deck - woodworking and kayak building - I'm facing a very considerable learning curve re suspension. I do have a friend who has a friend who welds and has built trailers. I need, however, to be able to give him some basic idea of what's going to be required before he can advise me on what to do. Any very basic advice/specs/links would be very much appreciated...

Gonna take a little while to live this one down....

Regards,
Richard