World's biggest submarine is called Typhoon and it measures 175 meters in length!
Can you beat it? How big will be yours?
Invite friends and join forces! Afterwards, don't forget to show your masterpiece - send a photo to firstname.lastname@example.org or add photo on social media with the hashtag #GIGIBuild!
Wanna surprise us and need more building material? Here you go!
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The only difference is in size.
XL is 60% from XXL block size.
XXL are 7.87x3.94x3.94in (20x10x10cm).
XL are 5.11x2.56x2.56in (13x6.5x6.5cm).
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