problem statement: Rats are a menance for fooder and good grain all over the world. opportunity: understanding and deriving from the concepts used in tube germination culture, under the green -house. usage of flexible(elastic) ...tube ...and right kind of foodder ...it should be possible to design a means or mechanism to trap the mice/rat or other rodents in to such tubes. Note: The above problem statement having been encountered in various scenarios and detailed in various 'Proof of concepts' as mentioned in 'http://uk.geocities.com/ravivenkatus/projects.pdf' ....apply appropriate 'use-case' modeling, rationalize and arrive at a workable and feasible solution both commercially and techinically viable.