Minecraft is a three-dimensional sandbox game that has no specific goals for the player to accomplish, allowing players a great amount of freedom in choosing how to play the game. However, there is an achievement system. Gameplay by default is first person, but players have the option to play in third person mode.
The Wii Homebrew Applications (such as The Homebrew Channel, Emulators, Games, Media players, etc.), USB Loader GX's NAND emulation feature and DIOS MIOS (Lite) require a FAT32 partition format. You can use a FAT32 SD/SDHC card for that purpose and set your USB hard drive as NTFS or Ext partition format.
That video would not play when Elgato Game Capture HD is connected, and would most likely have a black screen. In the HDMI audio options, the Xbox One should be set to use Stereo uncompressed audio. In Elgato Game Capture HD Settings, You can choose Xbox One for the Input Device, and  HDMI  for the Input.