Learning to use My Blocks. This tutorial explains how to use the "My Block" feature of the NXT-G programming system by working through several examples.
What is a My Block? Why Use My Blocks? Making your First My Block Creating a My Block Viewing and Editing the Contents of a My Block Inserting a My Block into a Program. NXT Tutorial. This tutorial for LEGO Mindstorms NXT is divided in two sections.
The “Essentials” are things every NXT programmer should know. Some of these movies have exercises directly under them. It’s important to do these exercises, not just assume you “get it.” The “Advanced” section is for reference purposes. When you need one of NXT’s advanced functions, check it out.