How to create VERY random procedural level generation using AStarGrid2D in Godot

Описание: Check out ThinkWithGames video for a basic overview of the AStarGrid2D
   • Grid Navigation in Godot 4.2 - AStarGrid2D...  

Please leave any questions in the comments and I will try and answer them to the best of my ability.

Pastebin of my code featured in the video:
https://pastebin.com/Vk7M0K8R