But when people are out of town / out of state the title company can hire a mobile notary near you and they will fedex the documents to your local area to sign.  

Sounds like you are juggling a lot of balls in the air!

Will you hire a developer or build it yourself?

I suspect they know what they are doing and you'll know what you are getting by hiring them.

Consider Hiring a Legal Expert- German property law can be complex.

Im not sure if I will hire them to establish the LLCs or do it my self, if I hire them or another company will be to establish one in KS and one in MO, then technically "copy and paste" the forms to establish the other LLCs.

Networking with local investors through BiggerPockets, Facebook, and meetups can help you navigate the market, while avoiding common mistakes like underestimating expenses, poor tenant screening, and hiring the wrong property manager.Good luck!

Is it worth it to put in central heat and air?

Owners shop fees in the beginning, but once you're seasoned, you realize fees are usually about the same, and it's really process, procedure, culture, and communication that you're hiring. 

This development is part of a broader trend that sees Columbus evolving into the "Silicon Heartland," with other major players like Intel and Honda already establishing significant operations in the region.Economic Impact and Job CreationThe arrival of Anduril is poised to become the largest job-creation project in Ohio's history, with the company planning to hire 4,000 employees.