Paul, Yes.. I think it will be a major undertaking for sure. not settled on a scale yet. Will start making the 3d solid models of all the parts at full scale then create sub assemblies to insert into the main assembly. then it will just be a case scale them to whatever I decide on. The shaft in the pic was machined in one [ obviously stronger that way ]
Hollowpoint, Continue with the Fusion 360, its a fine programme and of course all 3d solid modellers have steep learning curves [ some steeper than others ] after all we live our lives in 3d. so it should not be that difficult but as we know Reality is different. When I first started with Solid edge a few years ago I thought I would never get there. but.. I gradually got there although I did have some good hands to keep me right, now I am fully conversant with the software. I think there may be an official Autodesk Fusion forum which will be a great source of help. I am actually learning Solid edge's big brother now, Siemens NX. and that's a whole new ball game .
I am having the same steep/vertical learning curve with Vred Practice , Practice and more practice.
So.. stick in with the Fusion 360