New lego trigger system. - YouTube
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Lego Gun Trigger Mechanism - YouTube
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Smith & Wesson M1917 (1:1), a LEGO Brick Replica by Cole Edmonson
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Cooking For Engineers :: View topic - Off Topic: LEGO Heavy Weapons Book Review
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Crossbow With Magazine – Nico71's Technic Creations
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AMMO: nine bricks WIDTH: 34.13/8.47 cm The Thriller Advanced projectile: a 4×1 brick, a plate, and a tile The retractable bow:
