AMS Buffer Quick Internal Guide

During my search for a removal of the “pull back filament error” and in the quest of an improvement of the PTFE tubes routing, I have made a small Internal Guide which goes inside the AMS Buffer.Compared to the other solutions I saw, it guides the PTFE tube as close as possible to the Buffer system, independently of any outside movement that could occur on the tube :Situation “as is”, without any additionnal guide : any outside misalignment of the PTFE tube will have an effet inside the Buffer s