ellipse w1 0 0 0 15 10
mkedge w1 w1 0 pi/2
trotate w1 0 0 0 1 0 0 90
polyline w2 15 0 0  25 0 -10  0 0 -10  0 0 10
orientation w2 R
wire w w1 w2
revol s w 0 0 0 0 0 1 360
tscale s 0 0 0 SCALE1
explode s E
mkevol result s
updatevol s_1 0 1*SCALE1 1 2*SCALE1 2 1*SCALE1
buildevol

checkprops result -s 484801