Mark Feldstein & AssociatesVillage with Trees Winter White Glazed Porcelain Holiday Tabletop Figurines, Set of 11, 7 Inch

Do the lights have a timer?

On 8 inch Porcelain 11 piece set - can lights be removed to insert new tea lights with timers? Or is battery box glued to structure's bottom?

Can you use acrylic paint on these?

How big is each village holiday house?