Introduction: Lego Technic Butterfly Knife
I made this knife with functionality in mind, and it works perfectly. It's also easy to make, so give it a shot!
Step 1: Parts
This is what you need. Make sure you use smooth connectors where I used smooth connectors.
Step 2: Assembly
Just follow the pictures, and you'll be done in no time at all! Please remember to give me some feedback, as this is my first Instructable.