Finding the Plant

You get a rocket launcher, and sit on it. Yes, you sit on it. It may seem stupid and looks like your committing suicide, but funny enough, it works, kinda. So, you're on a rocket, flying everywhere, then, there it is. You see through the window and don't even need to analyze it for hours to see what they're doing. They are clearly working on something, but something seems wrong. They're experimenting on monkeys! It's lik-