This is a really small mod that may or may not help your KSP loading reach hyperspace for HDD users. It worked for a small sample of tester and the result are more likely tied with how fast your disk are and how much memory you have (if you have 16GB of ram this should not help the 2nd loading because the game will most likely be cached) How to properly test if things are faster. Launch the game twice up the main menu without the mod installed (one to cache things a bit, then to measure). A