Class One. Toras Menachem vol 29 Page 170-171.To the residents of Kfar Chaנad, the Rebbe built this Kfar to a beacon of light to all of Eretz Yisroel and the entire world.Each resident of the Kfar bares some responsibility, to sustain it materially and spiritually.Even keeping it clean is a big deal.

Class Two. Toras Menachem vol 29 Page 168-9.The lesson is that we must go out and be Mikarev others.Malachim in the beginning of the Parsha in a dream, and at the end outright because of what he did in Charan.