C.2.81 There are no turnouts to choose from in the turnout...

This error occurs when;

Using the File>Parameter Files menu, check which Parameter files are loaded. Ensure the scale of the loaded files match that of the layout. Alternately a new turnout could be created using the Turnout Designer command.

Refer to section 2.5.5 for detail regarding Parameter Files or section 2.9.8 for detail regarding the Turnout Designer command.