Knex Shurikens

im a ryu hayabusa person if not noticed lol
its the knex shuriken(explosive)

Step 1: Body

first pic is you need to build three of these
2nd pic you need to build one of those
pic 3 you need to build 2 one of them with a bule rod and a yellow connector attached to end

Step 2: Putting It Together

you need to put those 4 green side things onto the blue thing and the pic should help with that!

Step 3: That's It

you have the shuriken complete
have fun!!!