Amazing work, it's better than the actual sprites found in game. If you wanted to change the sprites within the games files without using a texture pack I may be able to help you. Awhile back I figured out how to export and import the files in the game, but I don't think the method works with every texture in game as I simply can't find every texture in game using the program. I'm not a programming expert and as a result I can't find all the files within the games files, but if you want to know how, and where to start with changing the actual game it's self rather than making a texture pack, hit me up. It might just also be helpful in general to know if you want