Laptop stand with base of various heights. Can be printed on Prusa Mini+ -- you'll have to rotate the items 45 degrees and print each item separately.
For the full stand, including the bottom (which raises the stand), you need
The model also has indentations for the bumpers, which help prevent the laptop and stand from sliding. I used 12.7mm x 3mm square bumpers (Amazon).
I tested the stand with a 16" Macbook Pro (2019).
Model was created with OpenSCAD and source is available in the .zip file. Running make will generate all the STLs.
The author remixed this model.