Go to the official Luanti download page, and search the version that is compatible with your PC.
Download it, search the .zip archive and unzip it.
Once unzipped, open the luanti directory, the bin folder, and finally double-click the "luanti" executable.
You are good to go !
To join the TerraMine server, click on the "Join server" tab, and type in the search bar "TerraMine".
Click on it, and click on "Register".
Type your username, and two times your password. Don't forget it ! You will need it every time that you log in.
Click on "Register", and you are now registered on the TerraMine server !
Go to the official Luanti download page, and scroll down to the Flatpak link. Click on "Stable", it will redirect you to the Flathub website.
Click on "Install", and enter the commands into a terminal.
If you have an error like : "No mirrors set up", please follow this link : FlatHub setup. Select your distribution, and enter the commands into a terminal.
To join the TerraMine server, click on the "Join server" tab, and type in the search bar "TerraMine".
Click on it, and click on "Register".
Type your username, and two times your password. Don't forget it ! You will need it every time that you log in.
Click on "Register", and you are now registered on the TerraMine server !