"Welcome to the Physics Engine Tutorial! Here, you'll learn how to build your own 2D impulse rigid-body physics engine! I spent nearly two years continuously researching and optimizing. I believe that if you follow these tutorials, you could become a physics engine master!" - @Ricky-Jan https://scratch.mit.edu/studios/35458352/ I did not see how I can follow a tutorial over 30 projects, so I joined it into one. (this took my way too long - almost a year XD) Use Turbowarp for faster loading - https://turbowarp.org/1245626919?interpolate Change Log 28 Nov 2025 - Changed Index slide to Table Of Context and fixed the links 21 Nov 2025 - Fixed a mistake in lesson #27 - slide 349 (incorrect image alignment) 20 Nov 2025 - Initial releasexed