they are designed from joerg sprave's tutorial wich can be found here:
music found here:
I am not responsible for any damage that you do with this weapon or while making this weapon. it is dangerous and please use it responsibly.
This is a video is promoted by a collaboration with theartofweapons and MyGunfreak`s Channel. Both channels persue the same goal and basically build similar things. If you whant to see more on the topic of the video please visit the two channels: