LEGO EV3 Mechanical Crossbow (with building tutorial) (Lego 45544 series)

Building process PDF and program files Download: LEGO EV3 Mechanical Crossbow (Note: This Lego structure is dangerous!!! please do not shoot at people with a crossbow!!! Also don't use it to shoot animals such as cats or dogs to avoid retaliation from them! ! ! Also don’t use a crossbow to shoot at fragile objects, such as TV screens or glass! ! ! You need to wear goggles to operate this work in class!!! Minors please build and operate this work under the guidance of an adult or teacher) The LEGO EV3 mechanical crossbow is not an original LEGO structure and has been distributed by many teachers. I made some improvements so that I can build this piece using only parts from a set of LEGO EV3 45544. This structure is not suitable for classes. Since I want to use a set of parts from the LEGO EV3 45544 set to build this work, th