Originally posted by Anarchist Jurisdictor:

While this thread is up, I was wondering, does anyone know if you kill the bosses out of order, does that just trigger the next higher up raid? Like if someone kills Yagluth first, does that trigger fuling invasions despite 1-4 not being killed? Anyone know?

That's a good question but I'm pretty sure it's just the relevant boss that triggers X event. Otherwise the condition to get the horde event would be "kill Eithkyr then Elder then Bonemass then Moder in that specific order", while just "kill moder" is enough