1st time through career. 1. No quicksaves/quickloads 2. Permadeath on Bill, Jeb and Bob 3. 100% stock 4. No kerbal is left behind 2nd time through career. 1. DRE, FAR, TAC LS, and any other mod that makes the game harder 2. Some mods that have large amounts of parts (KW) 3. Mechjeb is a big no no 4. All of the prior rules except for #3