Hello all, For Mission 13: Sustainability are students able to put the upgrade on a house stack at home base and have the robot deliver it to the circle or are they expected to do these separately (ie: deliver the houses in the circle then go add the upgrade)? Thank you, Christine BNS Computer Lab Teacher -- To UNSUBSCRIBE or CHANGE your settings, please visit https://listserv.jmu.edu/archives/vadcfll-l.html and select "Join or leave the list". -- VADCFLL administrative announcements are sent via VADCFLL-ANNOUNCEMENTS-L. Visit https://listserv.jmu.edu/archives/vadcfll-ANNOUNCEMENTS-l.html to subscribe.