Hello everyone, here in this thread I am going to be modelling the craft from Mars Direct after wards, i'll be taking requests for craft that people want me to make, preferably realistic rockets. Any progress wil be posted here. If you don't know what Mars Direct is, Here are some links: Wikipedia The Mars Underground (On Youtube) UPDATE: June 2nd -Note: Mars Direct Postponed until i get good references. I'm now doing the SLS in its current concept . -Finished SLS Core tank and engine models. (Used Sketchup)