The second workshop of ISSMGE TC222 consisted of the following presentations: Prof Qianbing Zhang, Monash University Melbourne Australia: A framework for integrating embodied carbon assessment and construction feasibility in prefabricated stations Richard Ho, Geo Hong Kong: 3D Geotechnical Information Infrastructure Dr Georg Erharter, Norwegian Geotechnical Institute: Developing scalable and generalisable data structures for BIM ground models: chances and challenges The workshop was moderated by Dr Jelena Ninic from University og Birmingham