The Estates← All The Estates questionsWhat does 'it is impossible to complete any more buildings' mean in practice?Best reading — unconfirmedThis is one experienced poster's reading, repeated across threads; the rulebook does not spell out the two cases.gillum · Community · 2019-02-26gillum · Community · 2019-02-25gillum · Community · 2019-04-11gillum · Community · 2019-11-24It is true in two cases: all 12 Rooftops have been placed, or every Floor cube has been placed and every building already has a Rooftop. Either one ends the game, along with two completed rows.More The Estates questions · Full rulebook