Apparently, this user prefers to keep an air of mystery about them.
3 How do 2D physics engines solve the problem of resolving collisions along tiled walls/floors in non-grid-based worlds? Nov 20 '12
2 How to make a stack stable? Need help for an explicit resting contact scheme (2-dimensional) Nov 21 '12
1 Implementing distance joint Nov 17 '12
1 Point of contact of 2 OBBs? Nov 20 '12