Main Assembly PC

This product includes Main Assembly.This Early Access game is not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. The top 3 reasons to play Main Assembly. With a powerful and limitless building tool at your fingertips you can progress from a building beginner to an amazing architect. Test your inventions by taking on challenge packs! With increasing difficulty push your creations to the limit by testing their speed, survival, and handling thr