 of all the roof it should have not been accessible at all this was this this is the first failure the first failure is is that the advanced teams that come in they do what they call they wedge all the access points so in other words if they if it's a if it's a a rally downtown they weld all the you know the manhole covers they actually put plywood on unmovable um ladders they cover them up with plywood so that nobody can climb up a ladder if there were removal