Replace a small fraction of the tiles in an ore patch by tiles of a different type. - 'Help there's coal in my copper ore!'
Mods introducing new content into the game.
New Ores and resources as well as machines.
Just wanted to extend my personal thanks for making this. I was going to try my hand at it once 1.5 came out, or ask someone to make it for me.
I really appreciate hearing this because I was wondering if people would want this or if I am just crazy. I'll try to make some more of the mod ideas you never told anyone a reality. But if you have any suggestions, let me know.