From Kerbal Space Program Wiki
GameScenes is an enum that is used to identify the various scenes in the game.
The following is a list of fields in GameScenes.
|GameScenes MAINMENU||The main KSP menu, showing Start Game, Training, Settings etc.|
|GameScenes SETTINGS||The settings screen accessed from the main menu.|
|GameScenes CREDITS||The KSP main credits, accessed from the main menu.|
|GameScenes SPACECENTER||The Kerbal Space Center (KSC) scene.|
|GameScenes EDITOR||The Vehicle Assembly Building (VAB) scene. Before the SPH was added, it was the only vessel editor in the game.|
|GameScenes FLIGHT||The main game flight scene, where vessels are launched and flown.|
|GameScenes TRACKSTATION||The Tracking Station scene.|
|GameScenes SPH||The Space Plane Hangar (SPH) scene.|