As you all know, version 0.17 will be bringing us new planets to explore. So I have decided to start building a ship that will take me to the red desert planet(Mars) as a start. I have managed to build a relatively stable lander, capable of landing(as of now on Kerbin) using parachutes and later taking off and reaching orbit with enough fuel to make an interplanetary flight back home. <i>But here's my problem:</i> the lander is <b>VERY</b> heavy (40 tons!), and i'm not able to build a rocket stable enough to send it to mars. So i'm proposing a challenge: Build a rocket capable of launching the lander into low kerbin orbit(LKO) and having enough fuel to send it to mars and bring it for a landing trajectory(900-1000 d/v <b><i>should</i></b> be enough). <b><u>Rules:</u></b> a) The rocket should be stable and not break at any point during the flight. The rocket should be small enough to not make an astronomic lag during takeoff. I have a very powerful PC and I'm still getting some serious lag when it comes to huge ships c) Using <b>only</b> stock parts. <u>The lander:</u> <a href="https://www.dropbox.com/s/y2lh4vx6z5kbkrv/Heavy%20Lander.craft">Download Here</a> <u>Pics:</u> <b>Good Luck!</b>