3D Printed Rubber Band Dragster
Build your own gear reduced, 3D printed, rubber band dragster. 3D print files included. What You Will Need 3D Printed Parts Ruler Marker 2 Three 1nch Rubber Bands 1 Large Rubber Band or 3 Average Size 2 Pencils Something to Cut the Pencils Mechanical Grease (Gre...By: SkillMillNYC
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