what would the best way to contain a element that has the same properties as DUST (is flammable) but if it touches a pixel the pixel turns into more of the element
Either in diamond container or suspended in gravity field.
it eats diamond
also it gets faster the colder it is and has a one in 100000 chance to move between 1 and one hundred pixels in any direction
Stasis wall?
it just moves out of it