1. Blockland>Add-ons
2.Blockland>Base>Data>Missions.
3.
www.blockland.us main page, look on the bottom
1. You open your MAIN blockland folder from whereever it is than you place the add-on in there. You need winrar or just an unzipper.
2.Open your blockland main folder, go to your base folder, go to your data folder and then go to missions. Thats where to put it.
3. Its on the main page of the blockland. You put it into your main blockland folder.
Once you install it you right click your blockland shortcut, go to properties, and go to the end of your "Target" tab put -mod editor.
That's everything I think.