Here are some details to help you in aligning the roundhouse and the turntable.
- Forward edge of center roundhouse track must be 95 feet from
the center of the turntable.
- Use the Surveyor Rulers to set up the distance.
- When rotating the roundhouse and/or turntable use the azmuth readings in
Surveyor to set the turntable track parallel to the center track in
the roundhouse.
Here is a screenshot of the setup:
Here's a screenshot of what comes in the package: