About this 3D model

I needed a sensitive pressure sensor and didn't have any laying around... luckily I have a 3D printer! It's very simple, but it works for me! A little video of me explaining how it works: http://www.youtube.com/watch?v=1v0VYS-4i_g Images here: http://www.flickr.com/photos/batistleman/sets/72157621901831919/