Solar Furnaces mod adds one solar panel which creates energy for modded or vanilla furnaces. In this mod you can store the energy which was produced by the solarpanel in every chest. You can use hopper like cabels (it works perfektly with mods like buildcraft or hopperduct). You can power every machine which needs coal with this solar panel.
Recipes and How to use:
Solar Furnaces:
Wind Mills:
They don’t work if an block is next to the rotors, they don’t work if they don’t see the sky