Stackable AMS Shelf

This is a clean and simple reimplementation of a popular stand for the BambuLabs AMS unitWhy pick this model:Securely stack multiple AMS units on top of an X1CFusion and STEP files are available, remixes welcomedReady to use after printing one plate. Additional plates add rigidityThe handles make it easy to move the AMS stack as a unitThe lower AMS is fully accessible, the lid can open to swap filamentPrint settings:I used "0.16mm Optimal" in BambuSlicer with two walls and 3% cubic infill, 4 wal