Note that this has no maximum limit and can cause massive lag if you use it on a baseplate/support
Whoops, yeah there isn't a limit to what you can fake kill. Gonna add that to the OP.
I believe there is a brick function to get the brick above the current brick.
If it's
%brick.getUpBrick(%i); you're talking about, then I'm already using it.
Edit:-snip-
The whole structure would get destroyed because all of the bricks are getting checked in a similar fashion to this: