Here is 600 MB Life Support
Sorry, I can't upload 600 MB on garrysmod.org hehe, :) here is all homesites and more read for life support. i have played life support 3 for 108 hours and i love it it's a mod with many systems where you can build spaceship take to space (thrusters with hydrogen steam oxygen methane nitrogen propane tritium deurtium and more.... you can make your bombs with hydrogen! from tnt to end days of map (ONLY ADMIN CAN DO THIS BOMBS ) you takeing to space put storage's with hydrogen oxygen carbon dioxide nitrogen and more... building seats and Gravity plateing inside your ship 800 gravity outside your ship 0 gravity and you can breth in your ship with ait extracter and more temparature and more. take to hot planets you need colant use water/ nitrogen and building biggest ships with spacebuildmodelpack (NO LAG AND CRASH) (CRASH FIX) download this i tell you how to download all this.........................................
If you want to see that look this video http://www.youtube.com/watch?v=CYK3fPUUsAc
Have fun and good building.