However, after reading a lot of the reviews on the iOS app store, it seems to get pretty mediocre review from tenants.

How are you thinking about the empty store fronts?

Use a garden hose to rinse it off and ensure the coils are clear.Are any of the vents closed or blocked by furniture?

Its typically cheaper than primary home insurance because it does not cover anything inside like home like furniture jewlery and such. 

@Shivam Patel Furniture, maintenance, repairs.

Sales leaped 188% at clothing stores, 90% at home-furnishing stores and 88% at stores that sell books, music, sporting goods and other hobby items.

Worst case, if they decide otherwise, I will store the cabinets for a later time.

As for furniture, you'd need to have a side agreement separate from the purchase price of the real estate, as the furniture is personal property and not real estate, so it cannot be part of the purchase price of the property for appraisal purposes.

@Ryan SpearmanGold is a decent store of value over many years and is a hedge against inflation.

New home sales are only a small part of the housing market but they can have an outsized economic impact because homebuilding is labor-intensive and buyers typically also purchase a lot of adjacent goods, such as furniture and appliances."