GEAR:
Color: Gray
Melting Temperature: 5000 C
When Sparked with PSCN,turns. It can turn other elements that are touching it (have to be attached to GEAR). It can roll on a ground made of GEAR if it is continuously sparked.
What do you think, what else should I add?
I beat you to it.
https://powdertoy.co.uk/Discussions/Thread/View.html?Thread=16611