How do I make these billboard GUIs not pile up on each other?

Hello guys!

I am currently workingon a gunsmith UI and I decided to make it using floating buttons, here’s how it looks right now:

I was wondering how I can make it so they wouldn’t overlap each other, sort of like this:

Any leads, resources, tips, or anything would be appreciated, thanks!

My best guess is that you should add offset to the BGUIs, other than that I cannot help unfortunetly.