How to Lead 2 Drive Axles Through a Turntable | Lego Technic - YouTube
Amazon.com: Goshfun 32Pcs Gear Rotating Platform Turntable Parts Bricks for Standard Building Block Brands, DIY Small Particle Stem Building Blocks Educational Construction Toy Set, Random Color : Toys & Games
Technic Turntable 60 Tooth with Black Top (18939 / 18938) : Part 18939c01 | BrickLink
LEGO part 18939c01 - Light Bluish Gray Technic Turntable Large Type 3, Complete Assembly with Black Outside Gear Section at BrickScout