Add a Mullion after deleted

[LanggamanXavierMassed]

Can't find a way to add a mullion here, It was removed i cannot add one again.  Is there a way without redoing the entire curtain panel? thank you

[LanggamanXavierMassed · Accepted solution]

Im sorry I forgot >>> https://knowledge.autodesk.com/support/revit-products/learn-explore/caas/CloudHelp/cloudhelp/2019/EN...