lavastuff.burn_drops("tool:itemstring") - Cooks all of the nodes that tool:itemstring digs
lavastuff.enable_tool_fire - Enable/Disable the lava tool fire feature
lavastuff.blacklisted_items - Prevent lava tools from smelting certain nodes. See code for how to add an item to the list
lavastuff.cook_limit - Prevent lava tools from smelting dug nodes if cooktime is too high
lavastuff.tool_fire_func - The function used by lavastuff tools to place fire

Language support

Special Features

Tool Fire - Places fire where the player right-clicks with a lava tool
Autosmelt - All nodes dug with a lava tool will be automatically smelted before being added to your inventory
Buurn - If the fire_plus mod is enabled players will catch on fire when hit with a lava tool

Most features can be disabled. If I don't have a setting to disable something you want to disable: Just ask!

Special thanks to ChimneySwift for helping me with the pickaxe and perfecting some code