IMO, not really, as mini split systems are not customary and may not be given full weight of a central unit on an appraisal, maybe rated between a window unit and central air, but it depends on the popularity in your area and the knowledge of that appraiser.

They broke 3 windows including 2 window frames, 1 door, nearly destroyed the new carpet, there was human feces in the bathtub, removed a ceiling fan, knocked several holes in the walls; drew on the walls with permanent magic marker, etc.

or "Bill Gates just stole all the technology for windows from other software!

It is on 3.2 acres, with a wood burning fireplace, 4/2.5 baths, wooden fixtures, large deck, real wood cabinets, storm windows, 2100 sq ft, there is a large workshop on the land, with an office and bathroom located in it.

Look below this Window, and you will see a list of names of people that have posted in this thread.

What preventative maintenance did he do to ensure that a neighbor kid doesn't accidentally throw a baseball through a window? 

Things that come to mind are bars around windows and a heavy metal security door over entrances.

Tim Gordon   We can attest to the scrap metal guys being crazy here too.....two weeks ago, we had replaced an old window in our carriage house apartment and we left it at the curb on regular garbage night.  

I am looking to make a rule of thumb of when each material is used.I've installed around a hundred better-quality, custom-fit vinyl windows so far.

Their name (and others that match) will appear below the reply window.