Nothing magical here. It is just lots of dynamic rigid body circles composed on small amount of surface. Power of bullet engine don’t want to objects overlapping, it makes impression like particles under pressure. Finally everything blow up together with the small, nice  house near the volcano

Hello, here you got a little preview of abilities of szengine. I have recorded video with ice brick on it which contains 900 small rigid bodies. Enjoy!

About blog: here i will be posting progress of my applications. In future you also will be able to read some tutorials