• New rules for bottom outer frame and rebate profile for balcony door insert.

Create/Open Mission Rock G unit and as Mullion profile choose 9643385

Hint: To add new mullion please select the infill and right click > Split areas.
As Number of widths set 2 (or more, if you need more mullion divisions), as Number of heights set 1 (or more, if you need also transom divisions).

To change the intersection type between mullion and transom click the white circle representing wireframe intersection node:

When it becomes red, click Change intersection type button as on the screenshots below to choose any of desired intersection types:

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