The following clip is of a door opening, a convential wooden door
A dull stick hat was swung at high speed past a microphone to resemble wind. It was recorded by a k-2 Microphone in a recording studio.
A bunch of Magnetic balls that were crunched together, recorded using a K-2 Microphone. Could resemble the noise of terrain whilst walking.
A coin box that was shook around to resemble the sound of footsteps on gravel or snow, recorded using a K-2 microphone