Print 2 of each part. Add 4 bearing assemblies. (https://www.amazon.com/dp/B082PQ3SC4?psc=1&ref=ppx_yo2_dt_b_product_details) Low drag filament delivery system. Even covered the problem with my weak extruder that was grinding. No real license, just give me credit for the original please. @Thangs, I'm curious as to why you ask for pictures, and then don't show them anywhere.