Ob 1 1 is a voxel without a doll model, especially a body doll part without a head. Plain body refers to a white object, which refers to the main body without clothing accessories. In the category of model toys, toys that can be dressed or attached with accessories do not include the name of clothing accessories, and can also be called the main body. (Similarly, in the field of MMD 3D, voxels usually refer to character models without clothes (sometimes there may be no clothes).