Only to attract more buyers.. is the house substantially in a bad shape?

The first order of business is attracting good tenants to begin with.

That said, of course, it need not be YOUR cash or credit.You'll want focus on partnering and fund raising at this point in your investing career.Especially, learn how to attract and engage private lenders.

Prices are lower which is good for buy and hold and people will be needing creative ways to off load their houses which makes Subject To attractive. 

It's mainly geared towards attracting new investors and also signing them up for the company's coaching business, but the knowledge and content is still top tier. 

However, I often see very attractive deals but they are 3,1 or 2,1.

They rehabbed and improved the buildings and made them attractive to renters. 2 years ago the Berlin State voters approved forcefully taking the private property and making it public housing again, managed by the same types of bureaucrats, that ran it into the ground to start with!

Short Term Investing: OverviewAs you can expect, short-term investing involves a shorter time horizon and typically holds assets for less than a year, although you can keep some short-term investments for up to three years.Short-term investing is attractive to investors who want to make capital gains quickly.

The type of tenants I attract are kind of “Pinterest home” tenants (it’s a niche lol) and they love the attention to detail I put on the design.

As you have already stated, this is more than likely a bad idea, unless the stigma of parks change here soon..then development will be a lot more attractive for a lot of investors and this would be a potentially good opportunity.