Can I use portals to escape from a Troll attack?

In Valheim, portals are a powerful tool for fast travel, but their use in escaping dangerous situations like a Troll attack depends on careful preparation and quick thinking. Portals allow you to instantly travel between two linked points, but they require specific resources and setup to function. To use a portal effectively during a Troll attack, you must have a pre-built portal ready and know how to activate it under pressure.\n\nFirst, you need to craft a portal. This requires 20 Fine Wood, 10 Greydwarf Eyes, and 2 Surtling Cores. Fine Wood is obtained by chopping down Birch or Oak trees in the Meadows or Black Forest biomes, while Greydwarf Eyes drop from Greydwarf enemies. Surtling Cores are found in Burial Chambers or by defeating Surtlings in the Ashlands biome. Once you have the materials, craft the portal at a Workbench and place it in a safe location, such as your base or a fortified outpost.\n\nTo escape a Troll attack using a portal, you must have a second portal already built and linked to the first. Portals are linked by assigning them the same tag, which you can customize when interacting with the portal. For example, if you name one portal ''Escape'' and the other ''Base,'' they will connect instantly. Ensure both portals are active and accessible before venturing into dangerous areas like the Black Forest, where Trolls are common.\n\nDuring a Troll attack, your priority is to reach the portal quickly. Trolls are slow but deal massive damage, so avoid engaging them directly. Instead, sprint toward your portal while keeping an eye on your stamina. If you are carrying heavy items like ore or metal, drop them temporarily to increase your movement speed. Once you reach the portal, interact with it to activate the fast travel and escape to safety.\n\nHowever, there are limitations to using portals in emergencies. Portals cannot transport certain items, such as metals or ores, which means you may need to leave valuable resources behind. Additionally, if your portal is not pre-built or linked, you cannot use it to escape. Always plan ahead by setting up a network of portals in key locations, such as near Troll caves or resource-rich areas.\n\nFor new players, it is crucial to prioritize portal construction early in the game. This not only provides a quick escape route but also simplifies exploration and resource gathering. Experienced Vikings can optimize their portal networks by placing them near boss arenas, mining sites, or dangerous biomes like the Swamp or Mountains. Always carry portal materials in your inventory to build emergency portals if needed.\n\nIn summary, portals can be a lifesaver during a Troll attack, but only if you prepare in advance. Build and link portals strategically, keep your inventory light for faster movement, and avoid carrying non-portable items when exploring dangerous areas. With proper planning, portals offer a reliable way to escape threats and continue your Viking adventures safely.