Rebuild Mesh - Continuous

I am trying to simulate Nine Bridges Country Club:

So far, I have modeled the vaults using Kangaroo. I am trying to rebuild the mesh to extend to the columns:

However, when I offset the joined mesh, it does not adhere:

I would like for it to be a continuous mesh.

GH file:
02.1 (30.5 KB)

1 Like

is there a ‘weld’ component?

02.1 Hanging Edited (123.7 KB)