What is the depth?
What is the depth?
Worked great! Looking forward to joining more sections together as my modular expands!

Does this require supports?
@stealthgerbil_928386 My printer handles the bridging fine without supports with default settings.
Just slice it as a U-shape on the build plate. (edited)
@stealthgerbil_928386 depending on your settings and the filament. I have printed it as it stands (not U shape on the plate), added supports for the rails, and it printed well (PETG). It was a bit tricky to remove the supports from the rails, but I used a very thin metal stick and gently knocked it off from there.