Hotland is an arid region covered in reddish-orange dirt rising above the lava below Many of the puzzles in the area involve platforms, adding to the hot atmosphere, as well as foreshadowing the technology found in the CORE.Hotland appears to be a very industrial area of the Underground. Aside from being home to the CORE and Alphys lab, Hotland also contains many steam vents, conveyor belts, lasers, elevators, and doors opened by solving puzzles. In some rooms, gears and cogs can be seen on wall