Join members of the Happy Volcano development team for a deep dive into the gameplay and creation of Modulus in this trailer for the upcoming creative factory automation game, where you design not just the systems, but construct the very building blocks themselves. No enemies, no timers, just you, your machines, and the quiet satisfaction of optimizing beautiful, efficient factories in Modulus. Modulus will be available in Early Access on PC on October 22, 2025. A demo for Modulus is out now on