Drawing from this thread: viewtopic.php?f=48&t=45476
Still on the topic of mixing one thing with another, the herbalism feature could also allow us to craft stuff that would change ambient lighting, candle or otherwise. Just think how neat our villages would be if we could grind roots or metal nuggets to make red, green, golden, and purple lights. Something simple like this: grind porphyry --> apply to torchpost.