create a folder in GameData and place all these .cfg files (except clouds.cfg)

Dependencies:
Mechjeb (if you want to use mechjeb patch, not recommended)
HLS Project
True Volumetric Clouds (if you want to use clouds.cfg)
Apoapsis Motors
Community Tech Tree
Endurance
Module Manager
SMURFF (for rescaleRSS_1.63.cfg, it's like RP-1 without R)