I had a single wheel trailer for hauling kids. At least your load will sit still, Lil Thundrrr found it tremendously amusing to shift his weight drastically at random times. As for reversing, it was a tremendous pain in the buttocks backing it out of the garage connected. Much easier to attach it outside. A solid double stand on the bicycle really helps with attachment process as well.
I wanted a tandem trailer for behind the tandem bike, but the Lovely Ms Dice is wiser than I
View attachment 885279