How do I track a sentry's health?

[BountyHunterX]

Now, now @PhoenixWander…
We all saw Blackhole’s farewell post in here:

It's not impossible

So I’ve seen on the forums people saying things are impossible. This isn’t true, anything can be done in gimkit creative. Please don’t tell people things are impossible. Instead, say that there is probably a way to do it, but you don’t know how. If they are asking how to use a feature not yet added, for example “How 2 farm plz help”, you can respond with “The gimkit team hasn’t yet added farming into the game, however you might be able to recreate it with props and vending machines and maybe som…

Nothing is IMPOSSIBLE, it’s just currently not added in GKC.