I have downloaded lastest version.
I have installed lastest jaja version
To choose "gradlew" game not work
The project has to be opened with an IDE for now--one of these should work:
https://netbeans.apache.org/download/nb112/nb112.html
https://www.jetbrains.com/idea/download/#section=windows
One of my assistants has assured me they'll start working on fixing the game-launcher by the end of this year, to prevent such trouble going forward.