I would personally just visit those new mobile home models and copy every inch of them exactly, including wall and floor treatments, cabinet hardware, etc.

About $300 in hardware and some relatively easy plumbing.

To decrease your learning    curve a local mentor who does not drain your wallet is a good option.2) Your mailings were not targeted enough.

Threw on some black magnetic hardware from Amazon for $20 and it was a dramatic change in curb appeal.

Current occupancy is 93% and when units become vacant we will perform a unit turn upgrade program including new flooring, painting the cabinets, new hardware, new lighting, new ceiling fan, etc.

Hence gift cards for book stores, movies, spas, restaurants, electronics stores etc. all score highly while gift cards for grocery stores, hardware stores or mass merchandisers such as Wal-Mart would have less of an effect.

I did a full cosmetic rehab on this property---all new paint, flooring, kitchen, bathroom, hardware, etc.

How much you want to bet at the end of that " free" hour , somebody is going to want dig into your wallet to learn more 

You tow a small trailer with a tiny econo-car (Swift, Geo, Leaf, etc) for running around and the trailer can be towed by the RV to do real hardware store runs for drywall and lumber.

I like to go to the local hardware store in my area and find local contractors.