Nox is a mob and difficulty overhaul striving to make a return to when nights were scary, legitimately threatening, and a present threat.
Almost every monster in the game has been directly affected. A list of changes can be viewed here.
Note: Nox is in beta and requires feedback as to the balance of it's changes. Basic configuration is available, more is being planned.
Nox must be installed on the server. Client installation is optional.
Forge ports are not planned. However the license allows anyone else to do so.
Nox is heavily (to the point of stealing ideas) inspired by these mods: