Softbody
Soft body physics using Position Based Dynamics
Install / Use
/learn @joonatansir/SoftbodyREADME
Soft body physics using position based dynamics in Unity

Resources
Position Based Dynamics
Position-Based Simulation Methods in Computer Graphics
XPBD: Position-Based Simulation of Compliant Constrained Dynamics
Meshless Deformations Based on Shape Matching
