I think we need a strictly come dancing backwards if people invade personal space ;-)
So what consists of 'necessary' travel? What about those whose employers who insist the workforce continues to go to in?
Our village is having a bear hunt: anyone with a cuddly bear puts it in the window and the kids tick off which house. Same with painted stones. Lots of ideas on various Facebook sites even if one doesn't join in. Some are putting books/jigsaws in boxes with lids, well wiped - for others to pick up, use and put in another box around the village. If any of you have a telephone box that has been decommissioned? it could be utilities. Church has a ribbon tree in the garden - OK as long as everyone doesn't arrive to hang their prayer ribbon at the same time!
Lots of pubs etc. are offering take away - ring up, put in the order early enough and either collect or it will be delivered. LOTS of people are buying live chickens

..........

at this time of year when Mummy fox is busy !!
Maybe a group could do a crossword: pick a daily paper, each do as much as possible then ring the friend with 1 clue to get the answer ........