Horizons III & All the Mods 3 were updated

[phit]

Horizons III is now running 1.2.1 and All the Mods was updated to 5.1. You can find links to the respective changelogs below, please update your pack!

Changelogs
All The Mods 3 5.1
https://minecraft.curseforge.com/projects/all-the-mods-3/files/2500574
https://minecraft.curseforge.com/projects/all-the-mods-3/files/2500794

FTB Horizons III 1.2.1
https://www.feed-the-beast.com/projects/ftb-horizons-iii/files/2500126