In any case, you should always follow the Terms and Conditions on the Mojang Studios website. Release the decompiled source code of Minecraft in any way.Release files that allow users to play a release of Minecraft without having purchased it from Mojang.Anything that violates the Minecraft EULA.
There are some things that you should NOT do when creating a resource pack / texture packs, which includes but is not limited to: Resource packs allow users to include files that can modify or add custom textures, models, animations, music, sounds, user interfaces, and languages that change the way some things in Minecraft behave or look.
