Pulled down latest and hitting this error on startup:
Class 'BP_ZipActor' of parameter 'comic' of method 'Pawn.BP_ComicPawn @ read_comic' being exported to Blueprints is not a known engine class.
&blueprint (BP_ZipActor comic) [ ... ]
Project-Generated-BP\Object I see folders for both
ZipActor.BP_ZipActor. These were created long ago prior to the new IDE.