Video tutorial by Ralph Grabowski
BricsCAD uses parameters and metacharacters to control each menu item, such as Title, Diesel, Tool ID, Help, Command, and Image. This tutorial shows you how to manipulate them, as well as provides tips on what to do, and what to not do.
This video (6:48) shows you how to understand the parameters that control BricsCAD's menu items:
To learn all of the ways to customize BricsCAD, purchase Ralph Grabowski's Customizing BricsCAD ebook from https://www.upfrontezine.com/cb8 ($40). Available for the current release V15, and all releases going right back to V8.