Players could also use 'action blocks' and a drag-and-drop visual programming tool to add interactivity to their creations.
In Blocksworld, players could build using 3D building blocks that could be combined to construct simple or complex creations. The build UI and action tab are visible on each side of the screen The player has placed down some blocks and a 'Blockster'. In 2023, Blocksworld was acquired by Fortell Games Inc, leading to speculation of a potential relaunch in the future. It was subsequently removed from the App Store and later pulled from Steam on July 2, 2020.
As of 2020, Blocksworld is absent from Linden Lab's website (excluding previous press releases), and servers were fully shut down on June 17, 2020. It was released for the iPhone in 2016, and later via Steam on September 25, 2017. Blocksworld was a physics-based 3D sandbox video game developed by BoldaiAB and Linden Lab released originally for the iPad on Novemin Nordic countries, and later worldwide on July 6, 2013.