I would like you to add the following features:
1. Please make it so we can make 64 x 64 and 128 x 128 etc. Resource packs, until u add this i can not use this program as my resource will be 128 x 128
2. Optifine features like connected textures and better skies!
I would also like you to make it open source because i can help you code some features in (I'm a developer too :D)