Rick
Great start on a 027 layout. A couple comments from a 027 layout builder/owner. Great to hear from a new 027 modeler as we are welcome and in the minority here on OGR.
You might consider some way to reverse your trains, like a reverse loop or a Wye which may be easier working with what you have.
Take a look at Marx 1590, 027 switches which are very reliable, repairable, inexpensive, compact with small foot print and low profile. They also do not have light bulbs on the controller (which can be a couple of mini push button switches) or on the switch it self, all which eat power. Run them off a 12 to 15 volt AC cheap 40 watt transformer.
Take a look at the OGR write up on my 027, 44 year old layout with Marx 31 switches, Wye, 4 reverse loops, $10 homemade turntable, track diagram control panels, 3 LWs transformers and 5 train operation with blocked and relayed loops. It shows how to make all this and much more. Index on post 1. I tried to explain how and why I did what I chose, bought or built the way I did.
https://ogrforum.com/...ra-027-layout?page=1
Charlie