Message Launcher v1

MembershipGet licensed and sell my 3D prints hassle-free!Who doesn't remember the school days when we used to secretly pass notes on paper? Here is the cool and modern version of that! the Secret Message Launcher! Depending on the spring you use, the launcher has a range of 4-6 meters. With the special arrow, you can deliver a message.It doesn't hurt when you get hit, but you should still be careful not to aim at the face, as it can be dangerous for the eyes! MontageThe assembly is straightforward and almost self-explanatory. However, there are a few points to watch out for to ensure everything works properly. The launcher can be equipped with three different springs, with the BB007 showing the best performance! BB004: 0.5 x 5 x 25 mmBB007: 0.5 x 5 x 20 mmRandom Pen: 0.45 x 5 x 19 mm For the BB004, I made a different end piece, which can be found on the plate labeled BB004 5x5x25mm. I used a spring with the dimensions 0.45 x 5 x 19 mm from a cheap pen! Otherwise, you can simply