Artist Kirsten Franson posted concepts, models, bts photos back in November. I think most if not all can be seen in the Making of Book but nonetheless:
Gozer Temple: https://www.artstation.com/artwork/LRVPy0
Ecto-1 and RTV Ramp: https://www.artstation.com/artwork/blxZYm
Gunner Chair concepts and final build photos: https://www.artstation.com/artwork/xD4y61
RTV: https://www.artstation.com/artwork/6No2ax
Proton Pack and P.K.E. Meter concepts: https://www.artstation.com/artwork/WBVkwJ
Gozer Temple: https://www.artstation.com/artwork/LRVPy0
Ecto-1 and RTV Ramp: https://www.artstation.com/artwork/blxZYm
Gunner Chair concepts and final build photos: https://www.artstation.com/artwork/xD4y61
RTV: https://www.artstation.com/artwork/6No2ax
Proton Pack and P.K.E. Meter concepts: https://www.artstation.com/artwork/WBVkwJ
Statistics: Posted by mrmichaelt — February 21st, 2024, 4:50 am