
Farming mushrooms in *7 Days to Die* is a valuable survival skill that allows players to cultivate a sustainable food source and craft essential items like antibiotics. By setting up a mushroom farm, you can ensure a steady supply of these versatile fungi, which are otherwise scarce in the game’s post-apocalyptic world. The process involves creating a dark, humid environment, such as a sealed room with no light sources, and using dirt blocks or soil to grow mushrooms naturally. With proper planning and resource management, you can establish an efficient mushroom farm within a few in-game days, providing long-term benefits for food, healing, and crafting.
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What You'll Learn
- Spawn Selection: Choose high-quality mushroom spawn suited to your climate and desired mushroom variety
- Substrate Preparation: Sterilize or pasteurize substrate (straw, wood chips) to prevent contamination
- Environmental Control: Maintain optimal temperature, humidity, and light conditions for mushroom growth
- Inoculation Process: Evenly distribute spawn throughout the substrate for consistent colonization
- Harvesting Techniques: Pick mushrooms at the right stage to ensure quality and encourage new growth

Spawn Selection: Choose high-quality mushroom spawn suited to your climate and desired mushroom variety
When embarking on mushroom farming in "7 Days to Die," selecting the right spawn is crucial for a successful harvest. Spawn selection is the foundation of your mushroom cultivation, as it directly influences growth rates, yield, and resistance to local conditions. Start by identifying the mushroom variety you wish to grow, such as oyster, shiitake, or button mushrooms, each with unique requirements. For instance, oyster mushrooms thrive in cooler, humid environments, while shiitake prefer warmer, more controlled conditions. Ensure the spawn you choose aligns with your desired variety and is certified disease-free to avoid contamination.
Next, consider your climate when selecting spawn. In "7 Days to Die," your in-game environment may mimic real-world challenges like temperature fluctuations and humidity levels. If your area is prone to colder nights, opt for spawn varieties that tolerate lower temperatures, such as lion's mane or enoki mushrooms. Conversely, if your region is warmer, select spawn like oyster or button mushrooms that perform well in higher temperatures. Researching the optimal temperature and humidity ranges for your chosen mushroom variety will guide you in picking the most suitable spawn.
The quality of the spawn is another critical factor. High-quality spawn should be fresh, viable, and free from contaminants. Look for reputable suppliers who provide spawn with a high colonization rate, ensuring faster and more uniform growth. Avoid spawn that appears discolored, moldy, or has a foul odor, as these are signs of poor quality or contamination. Investing in premium spawn may cost more upfront but will save you time and resources by increasing the likelihood of a successful harvest.
Additionally, consider the type of spawn available, such as grain spawn, sawdust spawn, or plug spawn. Grain spawn, made from sterilized grains inoculated with mushroom mycelium, is versatile and works well for most varieties. Sawdust spawn is ideal for wood-loving mushrooms like shiitake, as it mimics their natural habitat. Plug spawn, small wooden dowels infused with mycelium, is excellent for inoculating logs or stumps. Choose the spawn type that best suits your cultivation method and the needs of your selected mushroom variety.
Finally, plan for scalability when selecting spawn. If you intend to expand your mushroom farm in "7 Days to Die," choose spawn that can be easily multiplied or transferred to larger growing substrates. Some suppliers offer spawn that can be used to create more spawn through techniques like grain-to-grain transfers, allowing you to grow your operation without repeatedly purchasing new spawn. By carefully considering these factors, you’ll ensure your spawn selection sets the stage for a thriving mushroom farm tailored to your climate and goals.
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Substrate Preparation: Sterilize or pasteurize substrate (straw, wood chips) to prevent contamination
In the context of mushroom farming in "7 Days to Die," substrate preparation is a critical step to ensure a successful harvest. The substrate, typically straw or wood chips, serves as the nutrient base for mushroom growth, but it can also harbor contaminants like bacteria, fungi, and insects that compete with your mushrooms. To prevent contamination, you must either sterilize or pasteurize the substrate. Sterilization involves killing all living organisms, including spores, using high temperatures and pressure, usually in an autoclave. This method is more thorough but requires specialized equipment. Pasteurization, on the other hand, reduces the number of contaminants to a manageable level without killing all microorganisms. It’s less intense and can be done using simpler methods, making it more accessible for beginners.
To pasteurize straw or wood chips, start by soaking the substrate in water for 8–12 hours to rehydrate it, as dry materials can burn during the pasteurization process. Once soaked, drain excess water, leaving the substrate damp but not dripping wet. Next, transfer the material to a large metal container or a turkey fryer with a thermometer. Heat the substrate to 160–180°F (71–82°C) for at least 1 hour, stirring occasionally to ensure even heating. This temperature range kills most contaminants without damaging the substrate’s structure. After pasteurization, allow the substrate to cool to around 80°F (27°C) before inoculating it with mushroom spawn. Avoid letting it cool completely, as it may reintroduce contaminants from the air.
If you opt for sterilization, you’ll need an autoclave or a pressure cooker for smaller batches. Place the damp substrate in a heat-resistant bag or container, ensuring it’s not packed too tightly to allow steam penetration. Process the substrate at 15 psi (pounds per square inch) for 1.5–2 hours, maintaining a temperature of 250°F (121°C). This method is more reliable for eliminating all contaminants but requires careful monitoring to avoid overcooking the substrate, which can break it down and reduce its usability. After sterilization, let the substrate cool in a clean environment to prevent recontamination before introducing the mushroom spawn.
For players in "7 Days to Die," improvising pasteurization or sterilization methods may be necessary due to limited resources. One in-game approach is to use a makeshift steam pasteurization setup by boiling water in a large pot or cauldron and holding the substrate above the steam for an extended period. While not as precise as traditional methods, this can reduce contaminant levels sufficiently for mushroom cultivation. Always work in a clean area and wear gloves to minimize the introduction of new contaminants during handling.
Finally, proper substrate preparation is key to a thriving mushroom farm in "7 Days to Die." Whether you pasteurize or sterilize, the goal is to create a clean, nutrient-rich environment for your mushrooms to grow. Take the time to monitor temperatures and follow the process carefully, as shortcuts can lead to contamination and crop failure. With a well-prepared substrate, you’ll be one step closer to a bountiful mushroom harvest, even in the harsh world of "7 Days to Die."
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Environmental Control: Maintain optimal temperature, humidity, and light conditions for mushroom growth
In the context of farming mushrooms in *7 Days to Die*, environmental control is crucial for successful mushroom cultivation. Mushrooms thrive in specific conditions, and replicating these in your in-game farm will ensure a bountiful harvest. The first key factor is temperature. Most mushroom species, including the common button mushrooms you’ll likely cultivate, grow best in temperatures ranging from 55°F to 65°F (13°C to 18°C). In *7 Days to Die*, this means choosing a location for your farm that remains cool, such as a basement or an underground area where the ambient temperature is naturally lower. Avoid placing your farm near heat sources like furnaces or in areas exposed to direct sunlight, as this can cause temperatures to rise above the optimal range.
Humidity is another critical factor for mushroom growth. Mushrooms require a high humidity level, typically between 80% and 90%, to develop properly. In the game, you can achieve this by ensuring your farm area is enclosed and well-sealed to retain moisture. Placing water sources like buckets or small ponds within the farm can help increase humidity, but be cautious not to over-saturate the area, as excessive water can lead to mold or rot. Using misters or regularly spraying water in the air can also help maintain the desired humidity levels. Additionally, avoid placing your farm in areas with high wind exposure, as this can quickly dry out the environment.
Light conditions play a lesser role in mushroom cultivation compared to temperature and humidity, but they are still important. Mushrooms do not require direct sunlight and, in fact, grow best in low-light environments. In *7 Days to Die*, this means your farm should be located in a dimly lit area, such as a cave or an underground room with minimal artificial lighting. If you must use light, opt for low-intensity red or blue spectrum lights, as these are less likely to inhibit mushroom growth. Avoid bright white or UV lights, as they can disrupt the growth process.
Maintaining these environmental conditions requires consistent monitoring and adjustment. Use in-game tools like thermometers (if available) or observe the growth of your mushrooms to gauge the conditions. If mushrooms are not growing or appear stunted, check the temperature, humidity, and light levels and make necessary changes. For example, if the area is too dry, add more water sources or mist more frequently. If it’s too warm, relocate your farm to a cooler area or improve ventilation to lower the temperature.
Finally, consider the long-term sustainability of your mushroom farm. In *7 Days to Die*, resources are often limited, so plan your farm to minimize the need for constant maintenance. For instance, placing your farm near a natural water source can reduce the need for manual watering. Similarly, building your farm in a naturally cool and dark area reduces the need for artificial interventions. By carefully controlling temperature, humidity, and light, you can create an ideal environment for mushrooms to flourish, ensuring a steady supply of this valuable resource in your survival efforts.
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Inoculation Process: Evenly distribute spawn throughout the substrate for consistent colonization
The inoculation process is a critical step in mushroom farming, especially in a game like *7 Days to Die* where resources and time are limited. To ensure consistent colonization, the spawn (the mushroom mycelium) must be evenly distributed throughout the substrate, which serves as the nutrient base for the mushrooms. Begin by preparing your substrate, typically a mixture of organic materials like straw, wood chips, or compost. Sterilize or pasteurize the substrate to eliminate competing organisms that could hinder mushroom growth. Once the substrate has cooled to a suitable temperature (around 70-75°F or 21-24°C), it’s ready for inoculation.
Next, measure the correct ratio of spawn to substrate, usually around 2-5% spawn by weight. For example, if you have 10 pounds of substrate, use 4-8 ounces of spawn. Break the spawn into smaller pieces to increase the surface area, allowing for better distribution. Pour a thin layer of substrate into your growing container, then sprinkle a handful of spawn evenly across the surface. Repeat this process, alternating layers of substrate and spawn, until all materials are used. This layering technique ensures the mycelium is distributed throughout the entire substrate, rather than clumping in one area.
As you layer the substrate and spawn, gently mix each layer with your hands or a sterile tool to further disperse the spawn. Avoid overmixing, as this can damage the delicate mycelium. The goal is to achieve a uniform consistency, where every part of the substrate has contact with the spawn. This even distribution promotes rapid and consistent colonization, reducing the risk of contamination or uneven growth. Once the inoculation is complete, seal the container or growing area to maintain humidity and protect the substrate from pests or airborne contaminants.
After inoculation, place the container in a dark, temperature-controlled environment, ideally between 70-75°F (21-24°C). Monitor the substrate regularly for signs of colonization, such as white mycelium spreading through the material. Depending on the mushroom species and conditions, this process can take 1-3 weeks. Patience is key, as rushing or disturbing the substrate can disrupt growth. In *7 Days to Die*, where time is a precious resource, ensuring a successful inoculation process on the first attempt can save valuable in-game days.
Finally, maintain proper humidity and ventilation during the colonization phase. Mist the substrate lightly if it begins to dry out, but avoid overwatering, as excess moisture can lead to mold or bacterial growth. Once the substrate is fully colonized, it’s ready for the fruiting stage, where mushrooms will begin to grow. By mastering the inoculation process and evenly distributing spawn, you’ll set the foundation for a thriving mushroom farm, providing a sustainable food source in the harsh world of *7 Days to Die*.
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Harvesting Techniques: Pick mushrooms at the right stage to ensure quality and encourage new growth
In the world of *7 Days to Die*, farming mushrooms is a valuable skill for sustaining your character, and mastering the art of harvesting is crucial for maximizing yield and quality. The key to successful mushroom harvesting lies in timing—picking them at the right stage ensures you get the best produce while encouraging the mycelium to continue fruiting. Mushrooms in the game, much like in real life, go through distinct growth stages: pinning (small, button-like formations), maturing (expanding caps and stems), and fully grown (caps fully opened and sometimes starting to drop spores). The ideal time to harvest is just before they reach the fully grown stage, when the caps are still slightly curved inward but have reached a good size. This ensures the mushrooms are at their peak in terms of texture and flavor, and it also prevents them from releasing spores, which can deplete the mycelium’s energy.
To harvest mushrooms effectively, approach the cluster carefully to avoid damaging the mycelium or nearby mushrooms. Use a tool like a knife or shears (if available in the game) to cut the stem cleanly at the base, leaving the mycelium undisturbed. Pulling or twisting the mushroom can harm the delicate network of mycelium, reducing future yields. If the game mechanics allow, inspect the mushrooms regularly, as they can progress from pinning to fully grown within a short in-game time frame. Harvesting at the right stage not only ensures you collect high-quality mushrooms but also signals the mycelium to redirect its energy into producing new pins, keeping your mushroom farm productive.
Another important aspect of harvesting is managing the cluster size. In *7 Days to Die*, mushrooms often grow in clusters, and overcrowding can lead to smaller, lower-quality fruits. Thin out the clusters by harvesting the largest mushrooms first, giving the smaller ones more space and resources to grow. This practice mimics natural conditions and promotes healthier, more robust mushrooms. Additionally, if you notice any mushrooms starting to dry out or turn brown, remove them immediately to prevent them from becoming a breeding ground for contaminants that could harm the entire crop.
Post-harvest care is equally vital for maintaining a thriving mushroom farm. After picking, ensure the growing area remains clean and free of debris. If the game allows, lightly mist the substrate or surrounding area to maintain humidity, which is crucial for mycelium health and continued fruiting. Avoid overwatering, as excess moisture can lead to mold or other issues. Regularly monitor the farm for signs of new pins, as this indicates the mycelium is still active and ready to produce another flush of mushrooms. By combining proper harvesting techniques with attentive care, you can enjoy a steady supply of mushrooms to support your survival in *7 Days to Die*.
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Frequently asked questions
To farm mushrooms, you need a dark, humid environment with a temperature between 60°F and 80°F. Mushrooms grow on dirt or gravel blocks, and you’ll need a light source (like a glow stick or campfire) placed at least 3 blocks away to maintain darkness while preventing zombies from spawning.
Build an enclosed room with no natural light, using blocks like wood or concrete. Place a water source nearby to increase humidity, and ensure the room is at least 3x3 blocks in size. Use a glow stick or campfire placed outside the room to provide indirect light without disrupting the darkness inside.
Mushrooms grow faster in complete darkness and high humidity. Use a water source like a sink or pond within the farming area, and ensure the temperature is optimal. Check the room daily, as mushrooms take 4 to 7 in-game days to fully grow, depending on conditions.
Yes, you can automate mushroom farming by setting up a self-sustaining system. Use a water source like a sink or pond to maintain humidity, and place a glow stick or campfire outside the room to keep it dark. Regularly harvest mushrooms to prevent overcrowding and ensure continuous growth.

























