"I came to browse the Internet and build robots. And I am done browsing the Internet". Many different approaches, principles and directions to constructing robots with detailed building instructions and pictures.
Probably the simples trick for pinless attachments that we've found. It is a construction build in just three steps. Simple as that. But it has a lot of potential to teach you how to use pinless attachments. Pinless attachments are very useful during FIRST LEGO League and World Robot Olympiad competitions.
The attachment shows how to do build a pinless robot attachment with LEGO EV3 Mindstorms.
Another example for a quick pinless attachment build with LEGO Mindstorms EV3 robots.
Instructions for building the quick attachments for this LEGO robot