During the first lockdown i dug out my LEGO and built this Rail Crane using the boom arm parts from the 7632 Crawler Crane, still need to complete the arm support wagon
Crawler Crane - LEGO set #7632-1 (Building Sets > City)
LEGO CITY: Crawler Crane (7632) for sale online | eBay
Lego 7632 City Town Construction Vehicle CRAWLER CRANE Complete w/Instructions 673419112413 | eBay
LEGO 7632 Crawler Crane Set Parts Inventory and Instructions - LEGO Reference Guide
NEW LEGO City Crawler Crane (7632) workers construction site lifting rotating 673419112413 | eBay