Chopsticks Gun - Lego Technic

Now you know what to do after having a Thai meal :)
Three versions of #Lego Chopsticks Throwing Machine (ballista, railgun).
Will it win coke can, apple and paper cup?

00:00 Let's start to make some fun :)
01:00 Sharping arrows...
01:28 First!
01:55 MK II test
02:29 Time for MK III
02:56 Accuracy test
03:48 William Tell
04:06 Pepsi can VS Chopsticks