Sorry, I'm new to forge coding, and new to Java (But don't fear! I know how to program and have looked at many examples, I'm not clueless). I need to store it in the ItemStack NBT, thats something I need to define, isn't it. Also, doing it on the server is a simple as @SideOnly(Side.SERVER), right? If you could lead me through at least one of these things, I think I can figure out how to do it.
I'm doing this just to see what I CAN do and what I know I can do, this exercise is doing what its meant to do