URBANopt and green roof

Hi I am Junoh and really enjoying using dragonfly and URBANopt.
However, I figured out one bug(maybe?).
When I apply HB vegetation roof material on the constructionset of DF model, it fails simulation. I attach the error message and gh file together. Please review kindly and let me know if it is impossible to model green roof or I should change the material type to just opaque material.

Thanks!!

in.osw.log (13.4 KB)
from_building_footprints.gh (127.2 KB)

Hey @Junoh ,

The Vegetation material was not in the last stable release of the LBT plugin and it’s only in the latest development version. However, I don’t think that you have the latest version of the core libraries installed. Make sure that you run the LB Versioner to ensure that you have the latest version installed.