A1 Mini Spool Holder 1kg Extender - Version 2

VERSION 2.0! Built from the ground up: no Quick & Dirty here! Finally decided to take the time with better understanding of Fusion and build this from scratch instead of a Q&D remix done entirely inside Bambu Studio. This version should print better, be sturdier, and fit more spools nicely. It wraps over the entirety of the existing A1 Mini Spool Holder, extending it out to fit an extra 1kg spool while covering the existing spool holder's arm to the hilt for maximum width + strength. It will snap in tight and should not break while doing it. BackgroundOur non-AMS A1 Mini has two OEM A1 Spool Holders (the second one was taken from the AMS A1 Mini and is mounted on top with this: https://makerworld.com/en/models/510578), and an external spool stand ( https://makerworld.com/en/models/87047 ) and is modified with the A1 Mini Manual Filament Exchange Module ( https://makerworld.com/en/models/783716 ) So, to utilize having 4 rolls available for "hot-swapping" I was looking for an