Rules:
* Timer starts when you gain control ingame (you can use F5 before gaining control to let the world generate)
* Timer ends when the Smeltery advancement is obtained
* Difficulty: Easy or higher
* No creative or commands obv
* No glitches
* No F3
* Mods required: Tinkers' Construct, Mantle
* Allowed mods: JEI, Borderless Window, LazyDFU