For example if you drop a bit of dust it makes pressure and air! Which is pretty much weird. Same for Fire it creates both Air and Pressure, Fire never makes Pressure. I am aware that The Powder Toy doesn't want it realistic but this weird behaviour is just weird
I don't really understand what this means... Pressure and Airflow are equal... Edit: Example, a vacuum cleaner in reverse sucks up the air which builds pressure. When the pressure is release the air travels along with it.