Learn to create a versatile Grid System in Unity for implementing heatmaps, pathfinding, and building areas in this 24-minute tutorial video. Explore how to divide the game world into grid cells, utilize them for various applications, and enhance your game development skills. Gain hands-on experience with practical examples, including creating heatmaps, designing pathfinding systems with avoid/desire areas, and implementing building grid systems. Access additional resources, project files, and utilities to further expand your knowledge of grid-based game mechanics in Unity.