I have created a party using the new figures available in Cuthbert's shop. I can rename them etc., but if I move from any location, the party is reduced to a single figure and I suspect that is only due to some internal rule forcing at least one member into a party. I can move to the Keep, rebuild the party and save this configuration. Moving out of the Keep reduces the party to one again, and also changes the saved configuration to one member. Using only one of the new figures in a party results in this when moving to a shop:
