Add schematics / litmatica mod

[final oasis]

Just as it sounds; I suggest to add the schematica / litmatica mod, that mod can be used to make blueprints of builds and make copying builds, making map arts and more easier.

[hasty heath]

already suggested before

[indigo hatch]

already suggested if im not mistaken

[final oasis]

And got rejected?

[hasty heath]

idk