[ggambetta]

Nice work :) There's never going to bee too many learning materials with good visualizations.

For pathfinding, I've made one myself [0], and the Red Blob Games [1] one is also very popular.

[0] https://gabrielgambetta.com/generic-search.html

[1] https://www.redblobgames.com/pathfinding/a-star/introduction...