Grainity

Grainity is a falling sand simulation game featuring over 50 unique materials, all interacting with each other through complex and dynamic systems. These systems enable complex physics, explosions, light emission, unique material-specific behaviors, and a temperature simulation that allows materials to shift between solid, liquid, granular, and gas states.

Download the game for a a much better experience. 

(better performace; no webgl related bugs; save functionality)

To interact with this complex simulation, the game features intuitive controls, like:

[Left-click] Draw materials
* [W, A, S, D] Move around the world
* [Shift] Increase movement speed
* [Ctrl] Switch draw types (Square - Circle)
* [Tab] Use material selection wheel
* [Right-click] Use draw properties wheel
[scroll] Zoom game view
[Esc] Menu and leave picture view
And Simple UI interactions with: Scroll, Left-Click and Esc

* can be customized

Debug only controls:
[1 - 9] Change render view
[Numpad 0 - Numpad 9] Regenerate terrain
[F3] Show performance stats