About this 3D model

Rubber-Band Bow and Arrow stronger Version, no glue required. Only for penicls with 8mm diameter. You can create your own shooting arms! Please upoad your own arms here :) I have copied some ideas from this (thank you for this awesome thing! But I need a stronger one): http://www.thingiverse.com/thing:4691 Created with FreeCAD Printed in ABS, Mendel Prusa i2 Edit (from dryd3418): You can get the BIG rubber bands at Staples. They Fit perfectly. http://www.staples.com/Staples-Big-Rubber-Bands-24-Pack/product_383318