restore [locate_data_file CFE_e_lonfzx.rle] E
nexplode E f

profile cont S E_10 F 150 -100 X 50 Y -100 X -50
mksurface sf E_9
mkface ff sf
mksurface su E_8
mkface fu su
featdprism E cont E_10 10 1 1
featperform dprism result ff fu

checkprops result -s 935740