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TheWay of Winterscenario brings quite the cold front toOnce Human, and you’ll need to stock up on Hot Rock Ore to survive the freezing temperatures. You’ll have plentiful farming locations across the map, though players have discovered more questionable methods to obtain this essential resource. To keep your body heat up, you’ll want to go the safest route and head for areas you can mine for ore without risk.
Alongside seven new Deviants to capture inWay of Winter, you’ll also be met with frigid weather conditions in line with the introduction ofOnce Human’snew temperature mechanic. As you venture through the icy region of Arkam, you’ll have access to several new areas and a variety of resources to find throughout, many of which are needed to powerThermal Towerfacilities and maintain a state of homeostasis.Hot Rock Ore is just one material you’ll need to craft these structuresand stay warm in Phase Two of the ice-cold scenario.

Best Locations To Find Hot Rock Ore
Mining In Ember Strand
Naturally, theEmber Strandregion is home to a few different areas perfect for farming Hot Rock Ore in Phase Two ofOnce Human’s Way of Winterscenario. While you’ll have some luck locating deposits throughout,MrKrakenon YouTube notes the best places to search include:
Snakeye Passpresents a winding route littered with Hot Rock Ore deposits to Sunshroud Cave. Other resources can also be picked up along the way, making this passage a plentiful spot to start farming for different types of ore, each of which you’ll need to keep your body temperature in check.

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Moving on toFire Throat Fortress, this location is just as dangerous as it sounds, sitting directly along an active volcano. The exact coordinates you should aim for are(-5186, 4394). You can find groups of nodes scattered throughout this area, providing all the Hot Rock Ore you need to stay warm in the snow. However, you’ll also need to come prepared with adequate protection from the extreme heat here, as you can just as quickly overheat.

While Molotov Cocktails are essential items to have on hand to neutralize the cold in Vena Fjord and Onyx Tundra,Frost Grenadescan be used to subdue the heat from Hot Rock Ore in the Ember Strand region. Be sure to stock up on these items beforehand to avoid overheating while farming for resources.
Both the heat and cold will pose a threat in these two areas, butyou’ll also run into plenty of vulturesin your search effort. It’s best to be aware of your surroundings as you push ahead, as you may be able to useWay of Winter’snew Combat Deviants to your advantage here, particularly Invincible Sun and Snowsprite.
How To Use Hot Rock Ores
Craft Heatium & Thermal Towers To Stay Warm
Hot Rock Ore is necessary to craftHeatiumandThermal Towersin theOnce Human’s Way of Winterscenario. While both are essential in maintaining your body temperature, the latter is an indispensable structure that will lessen the burden of the cold tenfold.With a Thermal Tower in place, you can effectively control the temperature and environment of a designated areaand continue to upgrade the structure’s tech to further influence temperature and weather conditions. Upgrades come with additional bonuses, too, so you’ll want to invest in construction as soon as possible.
This certainly comes with big perks, but there are a couple of minor drawbacks to consider.Thermal Towers can’t bebuilt inside your territory; you must choose a location outside the area. You’ll also have to avoid placing two towers within proximity, as affected areas can’t overlap. This will require you to exercise new strategies in addition to farming for multiple essential resources. Apart from the ore needed to build Thermal Towers, you’ll also need tostockpile Chaosiumto run them consistently moving forward.
Once you may access Hot Rock Ore, you can get started crafting one of thebest Memetic Specializationsto brave the cold and be better prepared inOnce Human: Way of Winter.