Found one. Lvl145. Knocked it out. Built Behemoth gates and some barriers around it to protect it. Fed it and it was at 97% and needed one more feed when some Ravangers somehow managed to get to him and ruined him ๐Ÿ˜” I still donโ€™t know how they got in there, but itโ€™s just Ark, sometimes strange things happen ๐Ÿ˜‚

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