Tips&Bricks - #423 TECHNIQUES - LEGO Geometry Some things in LEGO just work, and some don't. These connections can be incredibly satisfying and interesting, so let's look at two cases where LEGO
![LEGO Brick 2 x 2 with Ball Joint and Axlehole without Holes in Ball (57909) | Brick Owl - LEGO Marketplace LEGO Brick 2 x 2 with Ball Joint and Axlehole without Holes in Ball (57909) | Brick Owl - LEGO Marketplace](https://img.brickowl.com/files/image_cache/larger/lego-brick-2-x-2-with-ball-joint-and-axlehole-without-holes-in-ball-57909-32-874923.jpg)
LEGO Brick 2 x 2 with Ball Joint and Axlehole without Holes in Ball (57909) | Brick Owl - LEGO Marketplace
![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/-oA6SUP_BVs0/YOqav-sqZGI/AAAAAAAAWwA/LFNdcJt73UkO0a9B3XPvaHWiRXfngcauACLcBGAsYHQ/s1800/tur7-lego-part-technique.jpg)
Old Elementary: Eero Okkonen's ball turret and deltoid | New Elementary: LEGO® parts, sets and techniques
![shapes - Is there a true ball/sphere LEGO piece (or pieces that together form a ball/sphere)? - Bricks shapes - Is there a true ball/sphere LEGO piece (or pieces that together form a ball/sphere)? - Bricks](https://i.stack.imgur.com/Y3k7D.png)