@Skye Anderson during the depths of the Great Recession scrap thieves were doing this all the time in all kinds of neighborhoods.

Mistake # 1 having in depth personal conversation with your tenants.  

It really needs an in-depth discussion with a tax expert specializing in real estate.There is a major distinction between a developer and an investor for tax purposes:Developer buys, subdivides, maybe builds and sells.

I haven’t read any in depth articles on this approach in BP (but I’m only a casual reader).

He goes into great depth on the different phases of your business and where you should be focusing your time and energy at each phase.Hope this helps.Jeff V

Mikrotik is probably more for advanced users as the depth of the settings that you can adjust could be overwhelming for a non geek, but for complex installation its so much more versatile.

Eek I feel a bit out of my depth... when we bought we hadn’t ever considered adding another building... our four plex is built on 4 lots so I think we can do this but I am struggling with how to get started.

Since the ceilings are peaked and 7' at the center anything of any depth cuts it too short.

You might refer to what happens when others come up with creative schemes to manipulate the market (other people or institutions buying):https://www.marketwatch.com/story/two-traders-arrested-over-alleged-manipulation-of-more-than-2000-stocks-2016-12-12

So make sure the depth of the subfloor you have is strong enough to span the distance of the joists.