Made circulators and TEGs work, updated Rowtree's station with a functional powergrid and TEG battery.

Signed-off-by: SkyMarshal <skymarshal1729@gmail.com>
Merge pull request #2704 from SkyMarshal/airfixes

Made circulators and TEGs work, updated Rowtree's station with a functional powergrid and TEG battery.