WHERE IS HE?!
If you have AMS just use one of the provided print profile
Swap Instructions (if you do not have AMS):
Start with blue PLA Basic Filament with spool / 1kg / Black (10101) | Bambu Lab EU
At layer #22 (1.88mm) swap to Red PLA Basic Filament with spool / 1kg / Black (10101) | Bambu Lab EU
At layer #29 (2.44mm) swap to Cyan PLA Basic Filament with spool / 1kg / Black (10101) | Bambu Lab EU
At layer #35 (2.92mm) swap to Gold for the rest PLA Basic Filament with spool / 1kg / Black (10101) | Bambu Lab EU