This is a data pack that adds in an Alpha 1.1.2-style World Preset. Since this is a data pack, it will not be a perfect replica, as many features would require mod changes to do (see Differences below). This is just a way to get the Alpha vibes in vanilla.
This means Seeds from Alpha will not work. Use mods like Moderner Beta if you want to do something like that.
The Mod version is simply a package for the data pack and language pack for ease of installing.
If you are an Alpha Code fanatic and know of exact spawn rates/probabilities for any of these features, or think you can implement them in a better way, feel free to contribute on the GitHub page or my Discord!
Please keep in mind I wish to keep this as a Data Pack, as there are plenty of other projects that seek to do what I'm doing in the form of a mod, like Moderner Beta.

Adds an Alpha 1.1.2-style world-preset through a datapack.