; Sachsen Feuerwerk / WECO Feuerwerk B4-0, B4-4
-; Created by Sampo Niskanen
-; Data taken from:
+; 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