https://powdertoy.co.uk/Browse/View.html?ID=839110
EDIT:Can someone answer already instead of just looking?
It is done by attaching soap to those materials.
Not funny.
But seriously, I need to fidn out how to make these for something im making.
I know how to make them worms, I just need to know how to attach the other elements.
Ive set ctypes, tried putting them inside bubbles, and alot more.