It's called SevTech Ages on the Twitch app and ATLauncher. Basically, it's a 1.12.2 progressive modpack. The cool thing about this is it uses achievements and stuff to lock away items, recipes, even journeymap. I've been fooling around with it for a while and I can say I've had quite a bit of fun. Okay, that was a horrible paragraph, but I just got back into Minecraft, so don't expect me to talk smart. Not that I ever did when it came to Minecraft. Just give it a go instead of reading this trash explanation I gave. It's been out for a while, so I won't be surprised if someone else already talked and I didn't know because I've been inactive for like, 6 months? Overview - SevTech: Ages - Modpacks - Projects - Minecraft CurseForge Spoiler: Trash attempt at listing features Locks recipes, items, mods, even mobs behind stages in the form of achievements Vein Miner is actually fair in that it requires a modifier/enchantment way later. Really relaxing first few days as no hostile mobs Best of all: Free step up