Hi @endison8,
I quickly tried this script above and it seems to work: https://forum.dynamobim.com/uploads/short-url/zhhYow3Vuj2rkSEqI7AeVzFFoGG.dyn
I only run the python node in the purple group:
- To select a region by its name I would use List.IndexOf and GetItemAtIndex:
Hope it helps