Why these numbers
LANDU PLA Silk (Rainbow / Candy / Dual / Tri) starts from Bambu's PLA Basic reference; LANDU's published specs are overlaid where available, and everything else stays at Bambu's calibrated default.
Fan 100%; values from Rainbow Dragon Palace SKU but consistent across silk colour variants
Treat these as a starting point — run a flow-test cube and Bambu's Flow Dynamics calibration after import for the last few percent.