They have a decent selection of easy to use prebuilt templates, and building your own is pretty straight forward.

The typical team has Attornies/Lawyers, real estate Agents/Brokers, a CPA (or accountants you know and trust), Inspectors, Property Managers, General Contractors, and Handymen.There are several other main things you should do after you select a niche and property area market.  

I would also never develop using anything but new homes that were specifically selected and designed based on the results of market research.The other issue is your use of the term seller finance.

I'm a partner in a sort of unique company that is a full service appraisal firm (all property types) but also provides civil engineering (mainly subdivision design and development), land surveying and title analysis services.

Obviously that raises other concerns.Tenant selection is always a bag of worms and takes some background and skills. 

Its a unique property.

Once you know the demographics of your tenant pool, your would select the trim level the kitchen accordingly.  

Here are some recommendations for you:Find and connect with other BP members that are in your area: http://www.biggerpockets.com/meetRead Beginner’s Guide: http://www.biggerpockets.com/real-estate-investingCheck out BP Podcasts: http://www.biggerpockets.com/renewsblog/category/podcast/If you wish to tag someone in the conversation on the forum, type @ followed by their name and then select the name of that person which should appear below the comments box.

Uniquely, however, we need a true owners unit give the four person family I head (me, wife, and two young kids).  

It des not take too much money and teaches around all (just about) niches but you have to be kind of brave and be a little bit selective on what you tell the homeowner.