ms.airSpeed = 18.0;
					params.speed = 500.0;
					params.massConservation = false;

					updateAll();

				};
				gui.add( params, 'Smoke' );

				params.Cigar = function () {

					params.color1 = 0xc5c5c5;
					params.color2 = 0x787878;
					params.color3 = 0x000000;
					params.windX = 0.0;
					params.windY = 0.3;
					params.colorBias = 0.55;
					params.burnRate = 0.0;
					params.diffuse = 1.3;
					params.viscosity = 0.05;
					params.expansion = - 0.05;
					params.swirl = 3.7;
					params.drag =