After some time, if Garmadon had crushed Lloyd, would he have regretted it?

Let's imagine that Garmadon managed to crush Lloyd and the others with Colossus. How would he react? Would he feel joy or some other emotion? Maybe a little sadness? And yes, would he regret it later? Well, he killed him, but after some time, he would start to think about it. "Was it right for me to kill him?" Maybe Harumi would have dispelled his doubts about it, but the good part of him that remained would have prevailed anyway. He would have begun to regret it more and more, maybe even...