Lego Butterfly Knife

For this intractable you will need x4 15 long pieces, x1 11 long piece , x2 5 long pieces , x1 3 long piece , small L piece , x4 black 3 long connectors , x3 3 long grey connectors , x2 3 long rod , x1 thick rod washer

Step 1: Building

Step 2: You Are Done!