(picking 759) Why this combination lock is so hard to decode (manufacturer tricks revealed)

I received this lock from a viewer to decode it. It was a 30min job as the lock manufacturer has has built in properties to make decoding very difficult: pulling not straight by design, tight tolerances, two types of false gates to prevent continues decoding and pretend a wrong number to be correct. This video is not an actual decoding session but explains the lock secrets and gives general decoding advices. See my full decoding playlist for all tricks and tip on combination locks    • (picking 115) ABUS 165/40 4-wheel combinat...