"A portable device that sets ores on fire, adding $5000 to their value but destroying them in 5 seconds if they don't reach a furnace or get put out."


The Portable Flamethrower is a Premium-tier upgrader. It is one of the smallest upgrader in Miner's Haven (2x2 units, the size of a Basic Conveyor). It's also one of the cheapest uC upgraders, which can help kickstart a game.


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