Btech feeder for bcn3d sigma

I took the actual Solidworks CAD files from BCN3D and have fitted it to be printed.you'll need some other things to use it :

2 x M5 x 50 mm screw with normal nuts

2 springs : https://fr.aliexpress.com/item/32812049481.html?spm=a2g0s.9042311.0.0.27426c376uLSmK

2 coupling system you'll need to sand down it if you have any problem with the coupling blocker : https://fr.aliexpress.com/item/32808521310.html?spm=a2g0s.9042311.0.0.27426c377jsnrO

2 stepping motor with 5.18 gearbox : https://fr.aliexpress.com/item/32767522018.html?spm=a2g0s.9042311.0.0.27426c377jsnrO

2 jst plugs : https://fr.aliexpress.com/item/33015587215.html?spm=a2g0s.9042311.0.0.27426c377jsnrO

2 bmg gear : https://fr.aliexpress.com/item/32956871744.html?spm=a2g0s.9042311.0.0.2f2d6c37TNcNtd