all you do is in the bottem right hand corner it says sand oil ect. all you do is click on it until it gets to 5 and the click once more and it stops
There are many websites that offer the falling sand game. One is http://chir.ag/stuff/sand/.
spout is a source of water that can be destroyed by sand.
There isn't really an "objective" or "task" in the falling sands game. The point is to just mess around and have fun with the falling sands.
There is no point! It's just a fun game! Why can't anyone understand that?!