Monster or dinosaur growl. Deep snarl with heavy breath.
Rain. Downpour, heavy, steady on concrete.
Sound design hit. Metallic reverb. Heavy.
Monster breathe. Snarl. Slow breathy dark growl.
A bag of gunpowder dropped on the floor.
A bag of gunpowder picked up off of floor.
giant prop blades moving fast
Large opened umbrella, reverse in heavy wind