What do you suggest for those who find it too easy and would like more difficulty. How would you suggest they balance the game to accommodate everyone all at once?

1) Gleba Defence
Artillery and a few rocket turrets in your fruit farms and it's solved

2) Quality
Quality is not necessary at any ...

You can "landfill" the oil ocean with further research.


I expect it's locked behind further tech to prevent people from just using bots on every planet to bypass the unique mechanics.