Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

That's great information. 

In the past it was like pulling teeth trying to get this information from other agents, I have must of gone through 50 agents and I finally said I’m done!

What special purpose equipment do you have for an ADU/Office that required unique wiring for it to function? 

You’ve received some great responses full of valuable information, but I believe you may be missing the BEST market.  

Thank you so much for the valuable information!

I think there is enough information online that another course isn't going to move the needle on getting involved with a MF property or not.

Then make your decision based on information.  

I have even had to remove the skeletal remains of disconnected K&T that was totally cut and not in use due to my insurance company wanting all existing components whether functional or disconnected to be removed.

(You may need to right click and open image in new tab to blow it up) But I'll provide written information for what you're looking at: I'm a 100% section 8 Investor.