Step 1
I took my sketch as a base even if to be true, i don't have any idea of the final shape of my project

I took my sketch as a base even if to be true, i don't have any idea of the final shape of my project
I modeled with Autodesk Maya 2016
NB : Maya is free if you are a student
I chose to model what was in my mind for now, when i think about my final project
I stayed as close as i could from reality
I tried to use the Maya render engine, but i wasn't satisfied with the results
And mental ray