Furnaces for MineClone 2.
Heavily based on Minetest Game (default/furnace.lua).

License of source code
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LGPLv2.1
Based on code from Minetest Game.
Modified by Wuzzy.
Smokers and Blast Furnaces added and modified by PrairieWind and j45.

License of media
----------------
See the main MineClone 2 README.md file.
