DataPack
What is DataPack
DataPack can change the properties of our minecraft world or add new features. For example, new blocks, new Mobs and more.
And it's not a Mod so it doesn't require Client. To use DataPack, only one DataPack and minecraft are required. But you may also need a resource pack to make your game more enjoyable.
What is a Resource Pack
Resource packs can change textures in the game or add new textures. But when using DataPack it will usually add new Textures.
How to install a Data Pack ?
Go to the .Minecraft folder.
Open the minecraft / saves / folder Select the world where you want to load the data pack
Put your datapack inside the minecraft / saves / datapacks / folder
How to install a Resource Pack ?
Go to the .Minecraft folder.
Place your Resource Pack in / .minecraft / resource packs / folder