Shaky Structures - Day 1 gifs
Shaky Structures is a game about building weird looking structures barely holding together
The physic system is based on verlet integration. The first day of the jam was spent making the physic system work and react to collisions. Here are a few gifs of the process:

If you want to try Shaky Structures here's a link to the game: https://ldjam.com/events/ludum-dare/49/shaky-structures