NG+
Introduction to NG+
NG+ or New Game Plus is a feature of NEM that allows for the modification of maps.
It was included in NEM v53 along with the new story campaign created by DarkSignal.
How it works
NG+ uses JSON files to inject custom data into maps.
M:PN maps are comprised of data injectors that inject characters, interactives, lockers, and etc. into the map.
NG+ uses this to its advantage by overriding the data injectors before a part of the map is loaded.
NG+ can also write map templates for the user to modify by searching for this injectors and writing them to a json file.
Notes
NG+ does have it limitations like how it cannot edit all objects, and how it can't create new rooms.
Some mods like Lua for NEM have added new features to NG+ like the ability to modify the position, rotation, and scale of the injectors