**Materials to purchase** -I put a photo file of BOM(Bill Of Material) below. the link is described below the photo. {{:mmuav_bom.jpg?300|}} **LINK** 1. http://www.mcmaster.com/mv1457470370/#catalog/8936T41 2. http://www.mcmaster.com/mv1457470370/#catalog/2153T37 3. http://www.mcmaster.com/mv1457470370/#catalog/2153T32 4. http://www.mcmaster.com/mv1457470370/#catalog/9654K417 5. http://www.mcmaster.com/#7130K101 6. http://www.mcmaster.com/#92095A186 7. http://www.mcmaster.com/#90576A102 8. http://www.mcmaster.com/#92290A055 9. http://www.mcmaster.com/mv1457470370/#catalog/93475A196 10. http://www.mcmaster.com/#91292A831 11. http://www.mcmaster.com/#94150A305 12. http://www.mcmaster.com/#94639A303 13. https://dragonplate.com/ecart/product.asp?pID=3932&cID=93 14. https://www.servocity.com/html/hs-85mg__mighty_micro.html#.VuIogZwrJhE 15. https://www.pololu.com/product/1350 **No. 16, 17, 18 parts need to be 3D-Printed. Follow the menu 'How to do 3D-Printing' to make the materials.** {{:img_6348.jpg?300|}} 16. Corn Bearing. {{:img_6349.jpg?300|}} 17. Top plate. {{:img_6347.jpg?300|}} 18. Master link end pieces {{:mmuav_17_.jpg?300|}} {{:mmuav_18_.jpg?300|}} 19. 3D printed plates.