Advanced is a small side mod that adds 35 new advancements to Minecraft, all themed around vanilla aspects.
These can include tasks as small as dyeing a sheep or naming a mob, to undertakings as big as travelling tens of thousands of blocks or dying in every possible way. Completion runs will be longer and more interesting with this mod installed!
This mod also adds custom death messages that can be toggled with a game rule. These add variety to vanilla gameplay.
No other content exists besides the aforementioned.
Overall, this mod is vanilla friendly and works great with other mods. You have permission to use this in a modpack as long as you credit this mod.