About this 3D model

You can use the following link as a shelf https://makerworld.com/zh/models/87631#profileId-93777 I USE eSUN PLA+ Start with Red At layer #10 (0.88mm) swap to Orange At layer #13 (1.12mm) swap to Yellow At layer #19 (1.6mm) swap to White At layer #25 (2.08mm) swap to Orange or the rest. (outer frame)