I'm looking to make a heatgun vaporizer

I lent my volcano to a cousin who's going to need it for the next few weeks. Looking to put together a temporary solution for myself in the mean time. I have the easy valve kit, I was told that I can use a heat gun to pretty much do the same thing my volcano does. Found a few videos online, pretty convincing results.







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I'm looking to make a heatgun vaporizer