They just simply need to push more. 12 or 15 or whatever the limit is, isn't enough. My friends and I spent hours making automatic mechanisms only to find out it could do what we wanted it to. Please, I would make the mod if I knew how. Someone willing to take on the task?
It's out there look in the list for it edit nvm can't seem to find it there and was looking in WIP but didn't see it there as well but be assured it does exist.