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Here is the download link. You must have installed Java on your computer to run the app.
https://www.file-upload.net/download-13770561/nextvaliumgui-0.1.1-SNAPSHOT.zip.html

Thank you very much, how to select a target ?
r6u98k.png

Enter a user and press Enter. Than select the planet.
Or as you described below :)

qu98jy.png

Sorry i forget that ☺️ ☺️ ☺️