Pezzza's video:    • Writing a Physics Engine from scratch  
Verlet Algorithm: https://www.algorithmarchive.org/con...
Verlet Integration: http://physics.drexel.edu/~valliere/P...
Icospheres: https://en.wikipedia.org/wiki/Geodesi...

This codebase is a mess but if you're curious about the implementation or what libraries I used:
C Version :: https://github.com/marichardson137/Ve...
Python Version :: https://github.com/marichardson137/Py...

Thanks for watching!

Timestamps
0:00 Introduction
0:25 Python Version
1:17 Verlet Integration
2:37 Implementation
3:29 Collisions
4:17 Issues
4:55 Optimization 1
5:43 Optimization 2
6:45 Optimization 3
7:45 Coloring Particles
8:52 Linking Particles
11:24 Outro

Music sourced from Epidemic Sound
Sonar David Celeste
Radiance Amber Glow
Watercolor Motion II Trevor Kowalski
A Gentle Pulse Imprismed