This is the Efferman Vertical Stand MOC for the UCS Millennium Falcon. I paid £62 to get the parts sent from a Bricklink seller in France... and I do not regret buying
LEGO Set 75192-1 Millennium Falcon (2017 Star Wars > Ultimate Collector Series) | Rebrickable - Build with LEGO
LEGO is for big kids too. Especially the LEGO 75192 UCS Millennium Falcon.