A romantic partner who gives off a lot of body heat.
Wintertime camping is easy and comfortable when you share a sleeping bag with a furnace ass.
Your partner/significant other has been taken hostage and replaced with a shape shifter
the waifu of all gregtech players
u/randomname: OMG Electric Blast Furnace best girl
u/randomperson2: i love drinking concrete
A cosmetic used by Sans1244, no matter what. If you use this cosmetic too, your hiding skills can be enhanced.
player 5917:*uses a furnace mask
player5917*fucking dies