Hello Ceians..!!

hello CE ians.. i am hari prasad pursuing my graduation degree programme in mechanical engineering..! and am from Tamil Nadu, India.. CE seeems to be an awesome, informative for budding engineers..

ENGINEERS MAKES THE WORLD..!!
lets put our work for the betterment of humans and helps our generation to lead a green life..

i have to complete a project before end of my graduation.. i have an idea to work with air engines..!! but am in confusion tat either to design a new engine or shall i do some modification of the existing one.. i should complete the project with less investment.. ( <20,000 IN Indian rupees ).. so kindly give me some ideas regarding my project.. i wil be grateful for your help.. thank you..!!