You need a business/commercial district to build homes. You need homes to build a lead mine. Build enough homes and the people build school/playgrounds. Lead mines generate $10,000,000/year and chat which will show up in your forests and eventually your neighborhoods.
Help Picher Mining Compay get rich. Harm the citizens of Picher.
Intended to be fun and educational. Envisioned as an rts with a history lesson about a national environmental tragedy in honor of earth day. I'm going to need some more practice making games. I haven't shipped what I set out to make. Its much more glitchy Power Point presentation and much less Oregon trail. If you wait until the game ends after about 10 minutes. You will have learned the story of Picher, OK.