Uploading a world

To upload your world first navigate to the FTB Worlds screen in the modpack.

Now select your FTB World and click on the Configure button. You will now be on the configuration screen for your FTB World.

Click on the Worlds & Backups button to go to the world management screen.

Here you will find a Create New World button, clicking on this button will take you to a new screen, where you will have the option create a new random world or upload a world from your singleplayer saves.

Click on the Upload World button and you will be taken to a screen where you can select the world you would like to upload from your singleplayer saves.

Select the world you want to upload from the list then click on the Select World button This will start uploading your world and show a progress screen that will go away once the upload is complete.

After the file is uploaded you will be taken back to the world management screen where you will see your uploaded world and can switch to it by selecting the world then clicking the Switch button.

Downloading a world

To download a world first navigate to the FTB Worlds screen in the modpack.

Now select your FTB World and click on the Configure button. You will now be on the configuration screen for your FTB World.

Click on the Worlds & Backups button to go to the world management screen.

Here you will find a list of your available worlds, select the world you want to download then click on the Download World button. This will show a progress screen while the world is being prepared for download, once the world is ready to be downloaded it will open a browser window and download your world. The world will be saved as a zip file to your downloads folder.