you can type in your game folder Config/DefaultEditor.ini
[AlwaysCookMaps] +Map=/Game/Maps/UsedMapName
ex: [AlwaysCookMaps] +Map=/Game/Maps/Part_01_Lvl_01
note that if your map is not in the Maps/ folder you will have to change the path
you can type in your game folder Config/DefaultEditor.ini
[AlwaysCookMaps] +Map=/Game/Maps/UsedMapName
ex: [AlwaysCookMaps] +Map=/Game/Maps/Part_01_Lvl_01
note that if your map is not in the Maps/ folder you will have to change the path