Normally I just bought my materials from big box retails stores (Home Depot and Lowes) but I have realized that specialty stores often have better selections and prices. 

Or, pull out a receptacle box from the wall and look behind the Sheetrock.  

There are enough tools in the box to be used to accomplish most any out of the box transaction while keeping within general guidelines.I know that's vague, but the more you know about conventional financing the better you can design a seller financed transaction.

I feel like i visit my property too many times to collect rent and there are no checks in the box. 

Remotely generated digital key for access to property while using key box as plan B.Sites/tools to aid automation:Landlordstation.com:  based on my limited research, this site appears to be an easy solution for #1, 3 and 4.  

Good luck and congrats for thinking outside the box, Mark!

If your neighbors work for nurseries, have yappy or mean dogs, erect two fences around their property, are livid when PGE goes in and places Smart meters on their electrical box, have motion detector lights on their house and locked access on all parameter gates you can bet its a grow house.  

Being that it's your family the feeling in the room might be a tad bit more gentle but what usually wins people over is a method that proves to be working or some sort of progress made in the direction of a really good plan working.Secondly, I'm a REALLY BIG boxing fan, I know of boxing twins that reside in the Houston area, along with some other major players in the boxing world. 

Set boxes in the room it to be install AND crack the seals so air can contact the material.The materials shrinks, so beware.

Relief subway tile is popular and can be found at the big box stores.