Also popping in here quickly to drop off another window shelf as you guys suggested that you'd like to see different variations!

this one is a bit more detailed, and all of the window panes are separate! I've included shelf and stand with and without window panes, as well as 3MFs

If you are printing on a single color printer you can have different color panes by changing your filament on layer 5 when using 0.2 layer heights