Bird Feeder / Balcony Rail Attachment

Bird feeder attachment for a balcony with a 16cm wide rail.I'll attach the drawing so you can change the height or width according to your railing if needed I recommend printing in PETG or another material that has a bit of flex and can endure the weather. Parts:Hooks to screw into the bottom, e.g.: https://www.amazon.de/dp/B0B68LG7DPHeat set inserts, e.g.: https://cnckitchen.store/products/gewindeeinsatz-threaded-insert-m5-standard-50stk-pcs Birds in action: Timelapse: