Here you can find my narrated walkthroughs of Game Maker development.
Tutorial 2: Lighting 3D Scenes. Drawing the world, light placement and definition, lighting effects and unique Game Maker techniques.
Download the editable (.gmk) : Dropbox
Tutorial 1: Top Down 3D. Setting up projection, 3D mouse detection, drawing tiles, backgrounds and models and moving through the world.
Download the editable (.gmk) : Mirror 1.