this is the heavy-brutal-monster modification for the Sidewinder......
as i connected the leags on the torso, i noticed that the legs are very instable
so i printed the two tubes of the backpack again and glued them also between the legs and torso to get it more stable.
i used a little bit more glue as normal, so that it will be fit (forever
if you have the model printed on A3, I can only recommend it.
you can also use an other part if you want