3 D print toys M9

Purchase link Free models : If you like my video please help me like and share Click to subscribe and small bell. thank you. : ) A lot of people ask me where to buy the spring. Amazon sells it. Then there are some selfmade ones. I write down the web address below. There are some tools I use. 3D printer Ender 3 akm screw spring kit spring wire drill 1mm13mm file , zvc3dprint, 3dprint