what i see is comparable to a combination concrete pumper and gantry crane https://static01.nyt.com/images/2021/09/28/business/28printed-village-printer/merlin

what i see is comparable to a combination concrete pumper and gantry crane https://static01.nyt.com/images/2021/09/28/business/28printed-village-printer/merlin_195483264_4c1f2c4a-2662-4617-9b25-673dcb80e165-superJumbo.jpg?quality=90&auto=webp https://static01.nyt.com/images/2021/09/28/business/28printe... https://en.wikipedia.org/wiki/Concrete_pump https://en.wikipedia.org/wiki/Concrete_pump https://en.wikipedia.org/wiki/Gantry_crane https://en.wikipedia.org/wiki/Gantry_crane