Lego Technic - Mechanical Calculator - Part 1 : Carry Mechanism

First video about functionning of my mechanical calculator. Based on Pascaline machine invented by Blaise Pascal, and modidied Thiago's mechanism for carry in lego :    / thiagot5   🔔 If you like my Lego work, please subscribe and activate the YouTube notifications ! 🔔 🎁 My creations for sale (Parts+Instructions) : -Genuine LEGO Bricks : https://buildamoc.com/collections/nico71 -Alternative Bricks : https://www.lesdiy.com/collections/Ni... 📷 Instagram :   / nico71_technic_creations   👍 Facebook :   / nico71creations   📕 Review and building instructions : https://www.nico71.fr/