Salju's Quill

Updated Fletching Table GUI.

Added Salju's Quill Creative Tab.

Added Helmet Variations (craftable with a feather on top of normal helmet recipe).

Added Magic Mirror (found in Strongholds).

Added Bundle of Holding (found in Strongholds).

Added Auto-Cannon & Cannonballs (found in Mineshafts & Dungeons. Cannonballs are craftable).

-Note: The above additions were Items from the mod "Supernatural" but I decided to discontinued that mod, and move those specific items here as I wanted to keep using them.