single button enclosure for 6mm momentary switch Free 3D print model

Part of a http://hackaday.com to make a game controller for people with physical disabilities http://wp.me/pk3lN-pNO. You can also contribute at http://www.thecontrollerproject.com. This is a single button enclosure. It uses a standard 6mm momentary siwtch. a low pressure switch version would be beneficial.