Description
When I create new Road system , and try using Shift + click or Ctrl + click to add road node s, nothing seems to happen

How to Reproduce
Install unity version 2021 or 2022 , the import Road Architect from the file explorer by pasting the unzipped Road architect folder , try creating new Road system and adding nodes

Expected behavior
Nodes are supposed to appear for me to begin creating my nodes

Screenshots

Unity version
2022.3.46f1
Also did not work for 2021.3.44f1
But worked well for 2020.2.3f1

OS
Windows

Additional context