Highly customizable overhaul. Add lithium battery to the science pack and a whole new production chain to endgame. Unlock powerful items and a new tier of equipments.
I noticed that the HEA engine unit for the promethium research data recipe is also adding biter eggs and changing the amount of required asteroid chunks
normally it's 1 quantum processor and 25 chunks with 5 biter eggs on the actual tech card recipe
with the setting the data recipe now has the HEA unit but also 7 biter eggs and 18 chunks on the tech card