Understanding the SKReferenceNode Issue in iOS 11: A Guide to Resolving Erratic Asset Behavior

Understanding Rectangle Intersections in 2D Graphics for Efficient Collision Detection in Top-Down Game Scenes

Here's a simplified version of how you could implement a timer system in your game using Objective-C:

Resolving Scene Size Issues in Sprite Kit: A Step-by-Step Guide

Understanding Aspect Fit and Its Limitations in SpriteKit: A Practical Guide to Dynamic Scaling