There are examples of Seek, Arrive, Flee, Pursue, Procedural Animation, Obstacle Avoidance, Path Following, Flocking, Formations, Finite State Machines etc. etc implemented in Godot. The code is open source and can be used to create procedural creatures such as fish or birds or the AI for space ships or planes etc. etc.
Assignments my students made Minature Rotary Phone:
Dr Bryan Duggan's Blog 