Setting up the thunderkit import manually
Open Tools > ThunderKit > settings
Go to
ThunderKit Settingsand pressImportSelect
KSP2_x64.exefrom your KSP2 Redux install folder, and click open
You must use a version of KSP2 with Redux beta 5 or newer installed
Both times it prompts to restart the project, click
Restart Project, again pressingIgnorewhen it warns about compile errorsNow there should be an item in the assets folder named
ImportKsp2ToEditor, click on it, then clickExecutein the inspectorYou should now have KSP2 Redux imported into your project, to test this, you can open the
boot-kspscene then enter play mode in the editor