If ur confused with this king grumble here is the info about him: King Grumble dug way too deep to the nest and because of that, he fell into a portal which led to the OG DOORS universe were LSPLASH and RediblesQW play tested the mines update before release and Then they saw king grumble, they didn’t kill or delete him, insted they were impressed saying that he is sentient and can move on his own. then he looked at the other Grumbles around him and he understood of what they were saying. So they kept him at the back in the blocked section in the nest were you arrive at door 150 getting chased by the queen grumble. The more king grumble stayed the more the glitch appears on his body. And when Lsplash and red found out about party grumble, they said they were not chill about this and they’ll kill or delete him if he does not find the Answer to what was going on in the seed and then later, Worker Grumble fell into a portal the exact same portal that king Grumble was teleported to the DOORS universe. Later he broke through the rubble and see’s his own father king grumble. (If you want to know more, check the second season and watch it to know more about king grumble).