Major graphics performance improvements which allowed us to improve surface simulation.Rewrote the tidal heating model and temperature calculations.In 2020 we had two major updates and a few minor updates as well. What did we do in 2020? Demonstrating some of the many features and improvements that were added to Universe Sandbox in 2020. We wanted to share some of the exciting plans we have for upcoming features including terrain manipulation, an expanded materials system, and more, that we have for the rest of the year (and a bit beyond). Last year we worked hard to make Universe Sandbox even better, and we’ve continued that work into this year with two updates already.