ABOUT
This datapack add the drop of the player head when aplayer kills another. Dropped head depends of the killed player skin. (If the player changes skin later, the head will not changed)
Also adds an advancement in Adventure group.
INSTALLATION
Download the shaderpack
Put the datapack inside .minecraft\saves\<name_of_world>\datapacks on singleplayer and inside <name_of_world>\world\datapacks on a server.