Here are some interesting things I discovered last year. Recently I decided to put them on YouTube for people to see.

WooGLE: What is Depth

This video shows what depth does and how goo balls affect them.

Creating a Sun with Fuses in World of Goo

Normally, @forceatcenter & @forceatedge of a radialforcefield have the same sign. This video shows what if @forceatcenter>0 (=100) & @forceatedge<0 (=-100)