Hitpoint tracker 2.0

So I made some fixes to my hitpoint tracker. First, I have a single post that they all go on instead of having the layers individually connect to the next layer. I felt like the other way would be really wobbly in an annoying way. Second, I added the little bumps on the top of the base and the bottom two layers. All three layers have matching divots in the bottom, so now instead of free spinning, it should click in place with one number from each disc facing the heart indicator. I'm considering