async def _wait(self):
        '''
        Wait on the other editatoms who are constructing nodes my new nodes refer to
        '''
        for buid in self.otherbldgbuids:
            nodeevnt = self.allbldgbuids.get(buid)
            if nodeevnt is None:
                continue
            await nodeevnt[1].wait()
Wait on the other editatoms who are constructing nodes my new nodes refer to