No Support CATAPULT (for mini presents)

After printing the mini Christmas presents by N33 Designs, (which are great, go check them out on his profile) I wanted to design a simple catapult for these little gifts. Since an extravagant catapult would be overkill, I opted to making a one-piece no support design. I find it disappointing when catapults barely throw their load a few feet, but with this you should be able to fling things nicely across rooms. I didn't add sides to the catapult cup, mostly because it would be hard achieve without supports. In my opinion it does still work well and is easier to print, but I can try to add a cup shape if that is preferred. I printed this in PETG since I have had problems with PLA being too water-absorbent and brittle, but PLA could work. Please let me know if I need to adjust any dimensions! (holes for fingers, strength of the joint, length of the arm, angle when set on a tabletop) Specifications: PETG Textured PEI plate with bambu glue 10% infill, 2 wall layers (though more of either w