; Sachsen Feuerwerk / WECO Feuerwerk B4-0, B4-4
; Created by Sampo Niskanen for OpenRocket, released into the Public Domain
; Thrust curve data taken from:
; http://www.raketenmodellbautechnik.de/produkte/Motoren/SF-Motoren.pdf
; Mass measured by the author from B4-4 motors.
B4 18 70 0-4 0.00833 0.0195 SF
   0.088 0.542
   0.167 3.007
   0.319 11.678
   0.373 5.297
   0.525 4.091
   0.648 3.461
   0.8 3.321
   1.305 3.321
   1.389 0.455
   1.443 0.0