How do you upgrade your base to resist seeker attacks?

Upgrading your base to resist seeker attacks in Valheim requires a combination of strategic planning, advanced materials, and defensive structures. Seekers are formidable enemies found in the Mistlands biome, and their attacks can quickly overwhelm an unprepared base. To protect your home, you need to focus on building with stronger materials, creating layered defenses, and utilizing traps or environmental advantages.\n\nFirst, ensure your base is constructed with the strongest available materials. Stone and black marble are ideal for walls and foundations, as they provide significantly more durability than wood. To unlock stone building, you must defeat the Elder boss and obtain the Stonecutter, which requires 2 Iron and 4 Stone. Black marble, found in the Mistlands, is even more durable and requires a Black Marble crafting station. Prioritize upgrading your walls and gates to these materials to withstand seeker attacks.\n\nNext, create layered defenses around your base. Start by building a perimeter wall made of stone or black marble, ensuring it is at least two layers thick. This will slow down seekers and give you time to respond. Add a moat or trench around the outer wall to prevent seekers from reaching your base directly. Digging a deep trench requires a pickaxe and can be time-consuming, but it is highly effective. Alternatively, use raised earth walls by leveling the ground with a hoe, as these cannot be destroyed by seekers.\n\nIncorporate defensive structures like ballistae and spike traps to deter or damage seekers. Ballistae are automated turrets that fire arrows at enemies and can be crafted using Black Metal, Fine Wood, and Iron. Place them strategically around your base, focusing on high-traffic areas. Spike traps, made with Iron and Wood, can be placed near entry points to deal damage to approaching enemies. These traps are especially useful when combined with a moat or trench, as they force seekers into a narrow path where they are more vulnerable.\n\nLighting and environmental advantages also play a role in defending your base. Seekers are less likely to spawn in well-lit areas, so place torches or braziers around your perimeter. Additionally, consider building your base near natural barriers like cliffs or water, which can limit the directions from which seekers can attack. If you are in the Mistlands, use the dense mist to your advantage by creating narrow pathways that funnel enemies into traps or defensive structures.\n\nFinally, always have a backup plan. Keep a stockpile of healing items, such as Blood Pudding or Lox Meat Pie, and ensure your weapons and armor are upgraded. Blackmetal weapons and padded armor are highly effective against seekers. If your base is breached, retreat to a secure inner area or use portals to escape and regroup. Regularly repair your defenses after attacks to maintain their effectiveness.\n\nBy combining strong materials, layered defenses, traps, and strategic planning, you can create a base that resists seeker attacks and keeps you safe in the dangerous Mistlands biome. Remember to adapt your strategies as you progress and encounter new challenges.