MC Squared

-Updated: Dyes for their new textures.
-Made square: new Copper items, Light blocks, Leather Helmet and Leggings overlay, Dead Bush, and a few saplings.
-Made more square: Horse Armors, Bell, Slime Ball, Glow Berries, Elytra, Leggings, Chestplates, Helmets, Hopper, Ghast Tear, Spider Eye, Ender Eye and Pearl, Structure Void, Glow and normal Ink Sacs, Mushrooms, top of Cake, Ominous Bottle.
-Improved in other ways: Bow, and Barrel.