How do you prevent decay on wooden structures without using a roof?

In Valheim, wooden structures are prone to decay when exposed to rain or water, which can significantly reduce their durability over time. While roofs are the most common solution to prevent decay, there are alternative methods to protect your wooden builds without relying on roofing. Understanding the game mechanics and using creative building techniques can help you maintain your structures efficiently.\n\nOne effective method to prevent decay is by using the ''core wood'' material. Core wood is obtained from pine trees in the Black Forest biome and is more resistant to decay compared to regular wood. By replacing key structural elements like beams, poles, and supports with core wood, you can significantly reduce the impact of decay. Core wood also adds a rustic aesthetic to your builds, making it a practical and visually appealing choice.\n\nAnother approach is to use stone or other non-wooden materials for the base or foundation of your structure. Stone is immune to decay and can be crafted using the Stonecutter, which requires a Forge and Bronze Nails. By building a stone foundation and then attaching wooden walls or floors to it, you can minimize the exposure of wood to rain. This hybrid construction method is particularly useful for larger builds or structures in biomes with frequent rainfall, such as the Meadows or Black Forest.\n\nIf you prefer to stick with regular wood, consider using the ''overhang'' technique. By extending wooden beams or floors beyond the main structure, you can create natural cover that shields the wood below from rain. This method works best for smaller structures or decorative elements like fences and walkways. While it doesn''t completely eliminate decay, it reduces the rate at which decay occurs, giving you more time to repair or replace affected parts.\n\nFor players who want to avoid decay entirely, building in biomes with minimal rainfall, such as the Plains or Mountains, is a viable option. These biomes experience less frequent rain, which means wooden structures decay at a much slower rate. However, building in these areas comes with its own challenges, such as hostile mobs and harsh environmental conditions, so be prepared to defend your base.\n\nFinally, regular maintenance is key to preserving wooden structures. Keep an eye on the health of your builds and repair them using a Hammer and wood when necessary. This is especially important for exposed structures like bridges, docks, or outdoor platforms. By combining these strategies, you can create durable and decay-resistant wooden builds without relying on roofs.\n\nPractical tips: Always carry extra wood and a Hammer for quick repairs. Use core wood for critical structural elements to maximize durability. Experiment with hybrid builds using stone foundations to reduce decay. Consider biome selection when planning large-scale projects to minimize environmental wear and tear.