As we continue our build, we must now put in the iconic window of the Sanctum Sanctorum featuring the Seal of the Vishanti. It is secrets and impressive pieces like this that help capture the lore ...

The Sanctum Sanctorum is Doctor Strange's base of operations ... to producer Louis D'Esposito's Twitter has revealed the iconic window that many will recognise as Strange's skylight/Seal of ...

Marvel fans can now get their hands on the LEGO x Marvel Doctor Strange: Sanctum Sanctorum set 76218 ... comes with glass panes on the front doors, window frames, and gates.

Watch the unboxing and building above to take a close-up look at the Sanctum Sanctorum Showdown and Thanos: Ultimate Battle Sets, and scroll through our build of both sets in the gallery below ...