This project is abandoned and its default file will likely not work with the most recent version of Minecraft. Whether this project is out of date or its author has marked it as abandoned, this project is no longer maintained.
When you kill a player you get their hearts. When you kill a mob you get 1 heart (You can modify this in the config).
#2 = one heart - i know that one
healthWhenKill: 1 - when you kill u will get 0.5 health ?
healthWhenSpawn: 2 - idk
what is health when spawn thing ?