Hi! im new in this and i really like how aternos work , well when i wanted to make a server with a mod pack i didnt found the things i was looking for
I did a search on the internet and i found this mod pack called Yao pack thats includes a lot of tech adventure exploration and magic mods like: botania , Galacticraft , Tinkers construct , Industrial craft and a lot more
i really found this mod pack intersenting for a server because its very fun with a lot of things to do
well thats all 
, here is the link of the mod pack : https://minecraft.curseforge.com/projects/yao-pack (sorry for my english )