- WarninG -
Dont do this without an adult, and dont throw your ninja star with anything or anyone around.
Dont do this if you are under 18! ( i`m fourteen but who cares )
Dont do this if you are mentaly chalenged please, or if you are just a dumbass.
lets get this little thing rollin then! ( look out, first instructable alert )
Step 1: Getting the stuff
Get ones that fit your hand, i used small ones but you should use slightly bigger ones.
Now get something strong to jam it into while you use the electronic vijl on it ( i dont know what its called in English, so just look at picture 2