# Replication problem with cuboid generation

**URL:** https://forum.dynamobim.com/t/replication-problem-with-cuboid-generation/34251
**Category:** Revit
**Created:** [April 1, 2019, 4:50pm UTC](https://forum.dynamobim.com/t/replication-problem-with-cuboid-generation/34251 "2019-04-01T16:50:07Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![d.sellam](https://avatars.discourse-cdn.com/v4/letter/d/34f0e0/32.png) [@d.sellam](https://forum.dynamobim.com/u/d.sellam)
#### Post date: [April 1, 2019, 4:50pm UTC](https://forum.dynamobim.com/t/replication-problem-with-cuboid-generation/34251/1 "2019-04-01T16:50:07Z")

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Hello,  
I’m trying to generate some cuboids to manipulate a “curved” brick walls in Revit.  
I was succesful in making one wall from a single model curve. But now I 'm trying to join some curves in a polycurve to do the same.

But the whole brick wall doesn’t appear in Revit.

Any idea why ?

 ![image](https://us1.discourse-cdn.com/flex022/uploads/dynamobim/original/3X/9/b/9b68fafc82797083d3ce05529cc4a6bffabf4828.png)

[Version pour plusieurs courbes.dyn](https://forum.dynamobim.com/uploads/short-url/hagRzvJ6FUmrNPw7OZ9ziGKoITU.dyn) (1.1 MB)