I errored. A train's speed is controlled by the signal just pasted, NOT the signal it is approaching. Except a RED signal which a train cannot pass.
To mount the jigs to make the servo arm, I need to be able to align the holes with the center of the rotating table. To hold a pin in a collet in the center requires an adapter.
Turns out that the first dial holder for the lathe was a prototype; Starting over.
First step in making the arms for signal brackets to make big pieces of aluminum into little pieces.
