Hey Jones22000u

,
Thank you so much for the capsule shortcut...the bump-map trick! I was trying to create the grooves as part of the shape and it was tedious. Attached is my first draft of the revised cap. I'll need to work on it and perfect it but, as you say, good enough for presentation!
I can't tell everyone how great the help I have received here is. I have been learning bits and pieces as I go and each discovery (such as this bump trick) is so exciting! I know, call me crazy, but it's those simple little tricks that make my day!