... cylinders, triangles, rounds, rectangles, sharps, cubes, etc. Rectangle:1.5*1.5*3.5,1.5*1.5*4,1.5*1.5*5,2*2*10,3*3*10,4*4*10,etc.Triangle :4*4 ... *4*2.6,4*4*4*3,6*6*6 ... .2*4.3,etc.Cylinders:1.5*4,1.8*4,2*4,3*8,4*10,5*10,6*10, 6.3*3.3,6.5*3.3,8*3,10*2 ... ,10*3, etc. Application ...