Categories House Humans Mechanics Sound Effect Tools Air tube & heavy stone movement Post author By redForm Post date June 15, 2020 A millstone maybe ? After grinding that delicious wheat, the remains are pushed through a complicated air tube system. Yes, that’s it ! Download File type: audio/wav File size: 79 KB Length: 0:020 minutes, 2 seconds Bitrate: 353kb/s CBR ShareClick to share on WhatsApp (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Telegram (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window) Tags air, boulder, circular, heavy, line, millstone, movement, pipe, rock, stone, tube ← Paper rustle/ folding → Wood hit