To be able to do things like this: https://i.imgur.com/4fVcTRj.gif
It uses a tilemap trick with 1x1 tiles, that with seamless property set off gives a great perfomance, but on C3 there is no option like that so perfomance is 0.
Some JS found for pixel destruction, for topdown games:
For platformer games (Tiles without nothing under him goes down)
This is how looks on a real game:
So, a plugin / behaviour that allows you pixel destruction on sprites, maybe tilebackgrounds too. With option to shift pixels on destruction for platformer games.