Tired of buying movement trays which are sold only at predetermined sizes? Are you looking for the opportunity to design your own movement trays which fit your army lists perfectly? If so, look no further! You can design your own Custom Smaller Infantry Movement Trays, for smaller infantry miniatures on the 20mm by 20mm bases, holding anywhere from one to one hundred models in a pattern of your design. The columns category refers to the number of models wide and the ranks category refers to the number of models deep.