What is the best way to farm for Hallowed Bars in Terraria?

Farming for Hallowed Bars in Terraria is a key step in progressing through hardmode, as these bars are used to craft some of the best armor, weapons, and tools available at this stage of the game. Hallowed Bars are dropped by the mechanical bosses: The Destroyer, Skeletron Prime, and The Twins. Each of these bosses has a chance to drop Hallowed Bars upon defeat, with the amount varying depending on the boss. To efficiently farm Hallowed Bars, you need to prepare thoroughly, understand the mechanics of the bosses, and optimize your strategies for repeated battles.

First, you need to ensure you are in hardmode. Hallowed Bars are exclusive to hardmode, so you must have defeated the Wall of Flesh to unlock this stage. Once in hardmode, you will need to summon the mechanical bosses. These bosses can be summoned using specific items: The Mechanical Worm for The Destroyer, The Mechanical Skull for Skeletron Prime, and The Mechanical Eye for The Twins. These summoning items can be crafted at a Mythril or Orichalcum Anvil using materials like Souls of Night, Iron or Lead Bars, and Lenses. Alternatively, these bosses have a chance to spawn naturally at night once certain conditions are met, such as breaking altars or having a high enough world progression.

Preparation is crucial for farming Hallowed Bars. You will need strong weapons, armor, and accessories to handle the mechanical bosses. For melee players, weapons like the Amarok or the Dao of Pow are effective, while ranged players can use the Megashark or the Daedalus Stormbow. Mages might opt for the Crystal Serpent or the Golden Shower, and summoners can use the Spider Staff or the Blade Staff. Armor sets like Titanium or Adamantite are recommended for their high defense and set bonuses. Accessories such as the Wings, Shield of Cthulhu, and Emblems that boost your damage type are also essential. Potions like Ironskin, Regeneration, and Swiftness will help you survive and deal more damage.

To summon the bosses, you will need to craft or gather their summoning items. Souls of Night are a key ingredient, which can be farmed in the Underground Corruption or Crimson. You can also gather Iron or Lead Bars and Lenses to craft the summoning items. Once you have the summoning items, choose a location for the battle. An arena is highly recommended, as it provides space to maneuver and dodge attacks. A flat area with multiple layers of platforms, campfires, heart lanterns, and honey pools will help with regeneration. Adding heart statues wired to timers can provide additional healing during the fight.

When fighting the mechanical bosses, each has unique attack patterns. The Destroyer is a massive worm with multiple segments and probes that shoot lasers. Focus on destroying the probes first to reduce incoming damage, then target the main body. Skeletron Prime has four arms, each with a different attack, and a spinning head attack. Prioritize destroying the arms to reduce its offensive capabilities. The Twins consist of two eyes, Retinazer and Spazmatism, each with different attacks. Retinazer shoots lasers, while Spazmatism uses cursed flames. Focus on one eye at a time to reduce the overall damage output.

Common mistakes to avoid include underestimating the bosses' damage output and not having a proper arena. Without an arena, it becomes much harder to dodge attacks and manage the fight. Another mistake is not having enough healing items or buffs. Potions and regeneration items are essential for surviving prolonged battles. Additionally, not focusing on one boss at a time can lead to being overwhelmed by multiple attacks.

Advanced techniques include using specific weapons and strategies to maximize damage. For example, the Daedalus Stormbow with Holy Arrows is highly effective against The Destroyer due to its piercing damage. For Skeletron Prime, weapons with high single-target damage, like the Megashark with Crystal Bullets, work well. For The Twins, weapons with homing capabilities, such as the Crystal Serpent, can help track the fast-moving eyes. Using the Nurse NPC in your arena can also provide quick healing during the fight, though this requires careful positioning to avoid being killed by the bosses.

Resource requirements for farming Hallowed Bars include the summoning items, potions, and ammunition for ranged weapons. You will also need materials to craft or upgrade your gear. Farming Souls of Night and other materials in advance will save time during the farming process. Managing your inventory and having a dedicated storage area for boss drops and crafting materials will help keep things organized.

Class and equipment considerations are important for optimizing your farming efficiency. Each class has strengths and weaknesses against the mechanical bosses. Melee players have high defense but may struggle with mobility, while ranged players can deal consistent damage from a distance. Mages have powerful spells but may need to manage mana carefully, and summoners rely on their minions for damage but have lower defense. Tailoring your equipment and strategy to your chosen class will improve your chances of success.

In summary, farming Hallowed Bars in Terraria requires preparation, strategy, and understanding of the mechanical bosses. By crafting summoning items, building a proper arena, and equipping the right gear, you can efficiently defeat the bosses and gather Hallowed Bars. Avoiding common mistakes, using advanced techniques, and managing resources will further enhance your farming efficiency. With the right approach, you can quickly accumulate Hallowed Bars and craft powerful gear to progress further in the game.