![Old Elementary: Eero Okkonen's ball turret and deltoid | New Elementary: LEGO® parts, sets and techniques Old Elementary: Eero Okkonen's ball turret and deltoid | New Elementary: LEGO® parts, sets and techniques](https://1.bp.blogspot.com/-qho8fNDZvAw/YOqXWW8xbeI/AAAAAAAAWvQ/1rrCmTNoSScnB_0KxRS_aIqHUdMqWN09wCLcBGAsYHQ/s1800/tur3-lego-part-technique.jpg)
Old Elementary: Eero Okkonen's ball turret and deltoid | New Elementary: LEGO® parts, sets and techniques
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Old Elementary: Eero Okkonen's ball turret and deltoid | New Elementary: LEGO® parts, sets and techniques
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Amazon.com: LEGO Technic Steel Ball Chrome silver wheel metal marble heavy pivot caster steering socket joint 99948 omnidirectional FLL LME robot robotics mindstorms nxt ev3 part piece : Toys & Games
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shapes - Is there a true ball/sphere LEGO piece (or pieces that together form a ball/sphere)? - Bricks
![LEGO part 50747pb12 - Red Windscreen 6 x 6 x 3 Canopy Half Sphere with Dual 2 Fingers and Globlin with Yellow and Orange Eyes Pattern at BrickScout LEGO part 50747pb12 - Red Windscreen 6 x 6 x 3 Canopy Half Sphere with Dual 2 Fingers and Globlin with Yellow and Orange Eyes Pattern at BrickScout](https://img.brickscout.com/bf/cb/f1/db/a1/de/42/42/a7/51/8e/e5/a2/ff/48/f9/750x750.png)