SPOOLCHANGER 5000 (Roll Spool changer)

Important!! This is made for Bambu Lab filament refills specifically, and while it may be possible to use it with other brands, I have not tested them and therefore cannot guarantee that they will work!So! More in-depth instructions below, but some things have been brought to my attention, so I wanted to include this analysis first: I wanted to solve two problems with this.1. It costs extray money to buy a roll with a spool attached, so I wanted to save money there.2. BambuLab spools don't indicate what color they actually are. The problem is that my method doesn't actually solve number 1. I'll go over why, and then a proposed solution. I'm rounding numbers a bit for simplicity's sake, but: A roll of BambuLab Basic PLA filament costs $20 without the spool, but $23 with it attached, meaning that the spool part is $3, and the actual filament is $20/kg, or about $0.02/g. The roll I recommended, according to Bambu Studio, uses about 150g of filament, which when you mult