[img]https://brickinsights.com/index.php/crop/teaser_compact/sets/6821-1.jpg[/img] 
[url="https://brickinsights.com/index.php/sets/6821-1"][b]6821-1 Geological Inspection[/b][/url] 75 / 100  
[url="http://guide.lugnet.com/set/6821"][/url] 75 / 100  
[url="https://brickset.com/reviews/set-6821-1"][/url] 74 / 100  
[url="https://www.youtube.com/watch?v=SPjowQBVSsE"][/url] by Jang