Collecting Deadly mobs for my Castle Dungeon in Hardcore Minecraft Survival

Time to build a DUNGEON inside of our Minecraft Castle base and store some of the deadliest mobs in minecraft inside of it! What else should I capture and put inside? Click the Like Button if you enjoy! MERCH: Find me Here! :: Support me on Patreon :: Become a Member: fWhip Second Channel: #Minecraft #Hardcore #Letsplay