About this 3D model

Disclaimer: Printing results may vary. Slight model imperfections may be present. Have sand paper and hot glue gun ready for worst case scenarios. Instructions: Material: PLA Layer Height: 0.2-0.28 Supports: No supports needed Hardware for the Machines: DC Motors: https://amzn.to/3pMaxyQ​ Metal Rods: https://amzn.to/3pPGGW0​ Ball Bearings: https://amzn.to/37DSFQk​ Power Adapters: https://amzn.to/2P5ZkfQ​ DC Switch: https://amzn.to/3umNfDf​ USB Cable: https://amzn.to/2OXwpdE​ Wire: https://amzn.to/3bxF2DB​ Shrink-wrap: https://amzn.to/3khNB9q​ Soldering Iron: https://amzn.to/37E5s59