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[url="https://brickinsights.com/index.php/sets/ISBN9781593274412-1"][b]ISBN9781593274412-1 The Unofficial LEGO Builder's Guide 2nd edition[/b][/url] 89 / 100  
[url="https://www.eurobricks.com/forum/index.php?/forums/topic/153096-review-the-unofficial-lego-technic-builders-guide-2nd-edition/&do=findComment&comment=2837166"][/url] by Jim 90 / 100  
[url="https://www.amazon.com/Unofficial-LEGO-Builders-Guide-2nd/dp/1593274416?SubscriptionId=AKIAIGQAU2PVYTRCS5MQ&tag=brickinsights-20&linkCode=xm2&camp=2025&creative=165953&creativeASIN=1593274416"][/url] 88 / 100