Anthestium is a mod that adds the following
Items: Anthestium, Anthesty Horn, Anthestium Candy, Star Shooter
Blocks: Anthestium Block Clean, Anthestium Block
This has it's own achievement path it's short as of the first version (1.0) but will increase as time goes on. explore with these new elements within a world of whatever gamemode you may be playing and prepare to explore the skies once more!