This is a helper mod that adds gamestage support for "Into the Maelstrom" a Forge 1.12.2 RPG mod.
It adds the "maelstrom_invasion" gamestage. When any player obtains this gamestage, it will allow the invasion tower from Into the Maelstrom to spawn in the world.
In addition, it requires Bookshelf and Gamestages. It is known to work with Bookshelf-1.12.2-2.3.590 and Gamestages-1.12.2-2.0.123.
