If allowed by the city, grade gravel and fence it and then lease it as outdoor storage. 

Neither camera is capable of turning toward the house to view anything going on inside the residence.I am a remote landlord and wanted the cameras as a security measure to protect the exterior as well as monitor what goes on when outdoor vendors are at the property. 

As an Armed Security professional and a Bounty Hunter in my state, I am used to open and conceal carry.

For me personally, I chose Reno because I wanted to be close to Northern CA (where I have family), I love the outdoors and being close to Lake Tahoe, and all of the underlying tech and manufacturing jobs coming into the area, coupled with land constraints juicing appreciation here. 

That basket has produced huge bounties over the last dozen years, but there are signs that the golden goose may be taking a siesta.   

For example, we finish the basements with indoor/outdoor carpet (instead of LVP, which makes it feel a lot more homey), because we know parents go nuts in the winter if they can't send the kids downstairs to pay - or have a space for the guys to watch the game on Sunday.

I would caution against a playroom as just like a pool or outdoor playground that brings a higher risk liability with it. 

Even if the tenants are allergic, they can avoid that area for a short period of time, just like they would do in any outdoor space.

Physician by trade in NC, but interests in prehospital medicine and the outdoors.   

Having an open conversation about any possible contributing factors, including outdoor exposure, could help resolve the situation.