For my O.R.E.O. project we had to stack the O.R.E.O. and my partner was Emilia.They split us in a group of 2 my score first time I my highest score was 17.The O.R.E.O project was challenging and fun at the same time.You have to make sure it aligned or else it will fall down and you have to be still so it won't shake.we were yous Google sheet.