The HMS HMS is a giant pirate ship built by Nerdcubed as part of the Minecraft Buildy Thing series. Its building process began in the episode Nerd³'s Minecraft Buildy Thing (LP) - 3 and was completed in the episode Nerd³'s Minecraft Buildy Thing (LP) - 8.
The build idea for The HMS HMS was suggested to Nerdcubed by commenter 1EvilDogProductions.