@cyberdemon1542 Indeed, though what these tools actually do is speed up the process that you would do without them, so for good course for game assets https://cgcookie.com/course/modeling-weapons-for-a-first-person-shooter
is solid stuff.
ofcourse 3d concepting without anything else than a brief and reference pictures is different approach. if you are interested watching time lapse on me doing sub design and seeing how design session might go https://www.youtube.com/watch?v=birkq15KGpM