Summary: Falling-sand physics sandbox game

Description:
The Powder Toy is a free physics sandbox game, which simulates
air pressure and velocity, heat, gravity and a countless number
of interactions between different substances! The game provides
you with various building materials, liquids, gases and electronic
components which can be used to construct complex machines, guns,
bombs, realistic terrains and almost anything else.

URL: http://powdertoy.co.uk
License: GPLv3+

Maintainer: nobody