Lego Instructions
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Books
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Technic
1570541574 Crazy Action Contraptions: A LEGO Inventions Book
5005632 Crazy Action Contraptions (Klutz) Vol. 2
5005633 Gadgets
5006823 Gear Bots
8888 Idea Book 8888
8889 Idea Book 8889
8890 Idea Book 8890
8891 Idea Book 8891