Cultivate wood and convert it to coal and oil through pyrolysis. Coal Liquefaction can be accessed early on, and Gleba crops can be cultivated in Space Age as well. The mod is highly configurable.
I was thinking about messaging you on Discord, but you've already taken notice of it! I hope that you'll find it to your liking. The mod is fairly simple at its core, but figuring out the details and making it at least decently balanced took a surprising amount of work. I'd be happy to hear your thoughts on it!
