About this 3D model

A totallly change box printed in plastic, fully functional with N-1-2-3-4-R, that can be armed familiarly step by step, only using the video and documents added bellow for all the pieces. Its allow to learn of functioning, gear relations and 3D printing. The tools and screws that its needs, are easy to find in a shop. ASSEMBLY GUIDE= https://youtu.be/2OFyleBvPhM For assembly you need: 12 screws M4*25mm2 screws M4*12mm4 screws M4*20mm2 screws M3*35mm18 nuts M42 nuts M3plastic glue Gearbox working video:https://www.youtube.com/watch?v=iyQjpDEgMG4&t=59s List of materials:https://drive.google.com/open?id=1CMsNVwNZF3Aeq_T0mciNcDVr4Tlgpgap C005 .step File:https://drive.google.com/file/d/1J5oOYUreFAx17Mj_7WW7-Me3h-Q0UPJT/view?usp=sharing C006 .step File:https://drive.google.com/file/d/1JRJvSC8GwKYrPfGhQOyvnyUYjJCuQVtW/view?usp=sharing Motor: https://www.amazon.com/Karcy-Geare-Geared-Yellow-Chassis/dp/B07QRQ4XQD/ref=sr_1_3?keywords=yellow+motor&qid=1579373146&sr=8-