Shelf Angle Voronstyle

Shelfangle Voron Style for 4-4,5mm countersunkhead screws. I Designed it to strengthen my Ikea Lack Shelf for less Vibration for my Printer. But you can use it for every shelf purpose ;).
132mm angle width
24mm depth
Infill and walls how your strength needs it. i would recommend 4 walls and 5 top/bottomwalls with 40% infill.