Tt toolbox

Can anyone please help how to get the same output as ‘Sort Curves Along Curve’ (from the TT Toolbox plugin)? I’m running Mac, and the TT Toolbox plugin is only supported for Windows. i know another alternative is the sort along curve component, but i am unsure how to use it with the video tutorial i am following.

The specific use case is how it is used in the tutorial here:

A file could help…
My (non-educated) guess is that ‘Sort Curves Along Curves’ might be replicated with the combination of CurveProximity and SortAlongCurve…