I want my cam follower to be a surface rather than a point as the follower wraps around the cam as attached, doesn't look like I can do this with a cam connection as you can only choose a cylinder, plane, or point as the follower. Looks unlikely, but I'm after something that will give me a surface t...

I'm teaching engineering apprentices SW and need a list of top 10 most common mistakes newbies make in the core solid modelling - things like not placing the model central to the default planes, not understanding geometric sketch constraints, etc. , Cheers.