Pyro Sand Game
This brand new version of the old Falling Sand game is way better. With this one you can blow things up with Nitro, C-4, Napalm and Gunpowder. It's a blast!
http://digg.com/playable_web_games/Pyro_Sand_Game

Falling Sand Game: Pyro Edition This is yet another version of the famed and highly addictive falling sand game which is believed to be of Japanese origin. The game appears on several websites throughout the net in multiple variati...
http://fallingsandgame.com/sand/pyro.html

Falling Sand Game "Falling Sand Game" is the name of a series of Java applets created by Dofi Blog, and noted on the Fark forums. The original version, named "World of Sand" was later enlarged and rehosted by Chirag Me...
http://www.answers.com/topic/falling-sand-game