About this 3D model

First of all, thank you for taking a look at my design and I hope you like it. If thereare any changes you would like made to the design then please do let me know. You are a hugeinspiration for me and are the reason why I got a cr-10 and have loved every minute of iteven the odd problem :D. Anyway have a great day, and once more thank you, Ben What is required; 1x 7mm diameter treaded rod cut to length of spool2x Flanged nut that fits onto the rod, and are screwed onto the rod with the flange ponting out2x 608 bearings to fit into parts 1 and 31x snippet of bowden tube for 3mm filament to direct any diameter filament.