These boxes, that the cabinets we used to make the new desk came in, may not have risen to the heights of our Christmas boxes, but they were very popular for a couple of days.
There were a number of variations on the theme of getting inside them. One seemed to involve E5N1 getting in the box and then allowing it to tumble off the couch with him inside.
A more leisurely pursuit was this one:
He wrote "Love Boxis" on them and then tried to get someone to join him in them - for some loving. Exile #2 obliged eventually: