restore [locate_data_file CFE_e_lonfzx.rle] E
nexplode E f

profile cont S E_10 F 0 -100 X 50 Y -100 X -50
mksurface s E_5
mkface f s
featdprism E cont E_10 10 1 1
featperform dprism result f

checkprops result -s 969352