slingshot doublemint
thingiverse
可以将绿箭口香糖铁盒塞入弹弓，作为弹匣，弹弓要放平打印，喜欢的话，麻烦去BiliBili网站，关注一下Archdeng，测评视频也在b站
Download Model from thingiverse
With this file you will be able to print slingshot doublemint with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on slingshot doublemint.