[img]https://brickinsights.com/index.php/crop/teaser_compact/sets/8421-1.jpg[/img] 
[url="https://brickinsights.com/index.php/sets/8421-1"][b]8421-1 Mobile Crane[/b][/url] 80 / 100  
[url="http://guide.lugnet.com/set/8421"][/url] 92 / 100  
[url="https://brickset.com/reviews/set-8421-1"][/url] 88 / 100  
[url="https://thelegocarblog.com/2015/11/25/the-lego-technic-lifting-service/"][/url] by The LEGO Car Blog Team 60 / 100