
This mod adds simple resource generators that can have custom recipes in it
In basic game adds:
Iron, Redstone, nether, charged nether, end, charged end and Nether star cores that can generate coresponding shards and from these shard you can craft different materials
Each of these cores have tiers basic, intermediate and high
This mod very usefull for modpack making!
About how to make custom cores and shard: here