Mod on MCreator: https://mcreator.net/modification/58646/nonexistent
The mod was almost perfectly balanced in versions 2.1 and 2.7(3.4). Properties of weapons and tools in previous versions may be very different.
When launching the world created with mod versions before 2.1.1 with the mod version 2.1.1 and higher, be prepared for the all elements from the mod will disappear! (This is due to a typo fix in modid of Nonexistent+)
I also highly recommend you to pay attention on the mod I'm helping with: