https://thetimelineproj.sourceforge.net/installing.html
try the snap, or other options.
Humblewx is a python thing itself, and not all distros have it, but can be installed – see the instructions above, though to be honest it still adds a lot of complexity.
Just install the snap, you can find it in Discover.
Or… install the WineHQ flatpak from Discover, then just double click the windows installer.
Seems to work:
The snap is probably less complicated.