Central section interlocks with stand legs of monitor and repeats curve of monitor screen.
Model is modular and for full set you need:
Fully assembled it goes like that:
Side shelf - connector - side cabinet - connector - middle cabinet -connector - middle shelf - connector - middle cabinet (mirrored) - connector - side cabinet (mirrored) - connector - side shelf (mirrored)
Cabinets are available in 5 different configurations:
All sections have 2-3cm of space under it to let you shove something under it as well
I also included Fusion360 project file with a lot of configurable parameters to allow you to adjust it for your space and needs
Cabinets better printed on back side
Shelves better printed upside-down
And drawers should be printed in normal orientation and with supports
The author hasn't provided the model origin yet.