: If you're stuck, you can download thousands of community-made bots and worlds to test or modify. Caution on Unofficial "Free" Downloads
Be wary of sites offering the "full version" for free outside of official platforms like Steam. These downloads often include: Main Assembly Free Download
: A Free Demo is available on Steam, allowing you to try the core building and programming mechanics before purchasing. : If you're stuck, you can download thousands
: Pirated versions typically lack multiplayer support and access to the Steam Workshop , which are core parts of the experience. Save 80% on Main Assembly on Steam : If you're stuck
: The game frequently goes on sale. It is currently available for $19.99 $3.99 (80% off) on Steam until May 4, 2026.