Lesson 1

First Steps in 3D Movement

Build: Build a character that walks and jumps

Lesson 2

The Player Body

Build: Build the real Player scene and give it a body that falls

Lesson 3

Move with WASD

Build: Read the keys and drive the body around the floor

Lesson 4

Move with the Camera

Build: Make forward mean away from the camera, not a fixed direction

Lesson 5

The State Pattern

Build: Move behavior out of _physics_process into a state machine

Lesson 6

Walk & Run States

Build: Split one do-everything state into Idle, Walk, and Run