The Item Upgrader in World of Warcraft The War Within introduced Valorstones, and Harbinger Crests as two currencies for upgrading gear. They can be traded at the item upgrader s NPCs Cuzolth and Vaskarn. Each item can be upgraded to its maximum level for a particular slot at a time. Upgrades to that slot will be cheaper following. Additionally, the pity system introduced with The War Within lowers extreme upgrade luck variance. Upgrades Upgrades are components that improve performance or add new functionality. They can be bought or earned in various ways, including through in-game events and from cash shop items. Upgrades are only available to specific items. As opposed to enchantments, which can be added to any item they are only available to the item they are attached to. A weapon that is already equipped can't have an upgrade applied. Certain items can be upgraded more than once, providing a greater benefit to the user. The concept of upgrades is fairly new. It was introduced in patch 4.1.0. The upgrade system allows players to add additional improvements to their equipment in order to increase its strength. This can range from basic strength boosts to massive damage and defense increases. Upgrades are divided into tracks, and each track has its own limit on the amount an item can be upgraded. These limits are intended to stop players from scavenging low-keystone dungeons while upgrading their equipment all the way up. Weapons, armor and consumables are all upgradeable. Most gear can be upgraded as it drops however, a few items (such as Ornn's gear, or the baby Dracolich pet) aren't upgradeable. Gear can be upgraded to higher levels by purchasing a recipe from the upgrade vendor, then adding it to an item in the appropriate upgrade slot. The player can determine how many upgrades a piece of gear has by looking at it's inventory icon, or by searching for the item in the shop. There are two major drawbacks with the upgrade system. It can be difficult to tell which items can be upgraded since upgrade vendors don't always display them all. Additionally, the upgrade textures are rendered above the model of the item, which can obscure enchantment glint and other details. Another disadvantage is that upgrades are costly. Each step in a gear's degree of upgrade will cost a certain amount of Valorstones or crests depending on the slot and item level. Weapons typically require more crests and Valorstones to upgrade than gloves or bracers, for example. Cash shop items can help lower the cost. Recycle In the wake of an increasing awareness of how single-use items and wasteful habits contribute to environmental degradation many people are shifting their shopping habits. Many are opting for high-end items that last longer or reusing their old gadgets to make a way around. Some people prioritize recycled products and search for the highest percentage of recycled content when buying. This trend will hopefully help reduce the amount of resources required to create and extract new materials, and help create an environment that is more sustainable. It is now easier than ever to find recycling. Many products, such as furniture and paper, have a recycled component to them. These products are made from recycled or discarded materials. You can buy them on the internet or in a store. In addition to preserving the environment they are also cheaper than comparable products. As an item levels up it also receives bonuses in addition to its main stat boost. These bonuses are based on the tier, and can vary between one type of bonus to the next. The higher the tier, the greater bonuses you'll receive. More companies are committing to making products that are more sustainable as the global economy shifts away from extraction of resources and towards recycling and reusing. Many are focusing their efforts on recycling materials and providing incentives to customers who recycle their products. In the near future it's likely that we'll see more recycled products on the shelves and in stores as demand for sustainable products increases. Rerolls In Genshin Impact – or any gacha game for that matter Rerolling is an essential tool. Rerolling allows players to try again at an item or character they like for whatever reason, whether it's attractive or they think it's a great match for their team. Rerolls allow players to refresh items available for the current wave in exchange for a tiny amount of material. Prices for these weapons rise when the number of rerolls increase however some items might not be available (for instance, characters that only use ranged weaponry won't see the melee weapon). When an item is upgraded, it enters the Staple Pool and gains extra bonuses. These bonuses are based on the kind of item it is. For instance, an upgrade which boosts the weapon's main stat will also boost its additional stat. If the item is rerolled, the extras will be altered. If a player has the endurance to roll a reroll they can click on the button with the arrows spinning to swap their item out to a different. The new item has the same level, however different bonuses depending on the type of item it was, such as the gun, book, sword or watch. Rerolling does not change the levels of an item's bonuses. However the player may have to meet the minimum stats for its special ability. This can make it challenging to obtain an item with the bonus they want but it also allows players to explore a different option in the future without spending more resources. The process of upgrading an item doesn't just increase the value of its bonuses, it can also give the item a boost in tier, meaning that it will be guaranteed to gain a certain amount of bonus statistics when upgraded in the future. It is crucial to only upgrade your gear as much as you can, as any additional upgrades won't change the outcome. Sets A set is a collection of items that share a common property. They are commonly used in mathematics and are often represented as . Sets have many important properties, such as the associative property and commutative property. These properties assist us to learn about how sets work and also have real-world applications. In the game it is possible to upgrade items by sets of items to gain additional bonuses. A set of armor pieces can boost the protection of the armour and a weapon could provide an additional damage base. These additional stats are applied following the base stat of the item, and prior to the percentages and flats. These additional stats can be an excellent way to increase value. When upgrading an item it will replace the base stat with the upgraded one. For instance an item with 20 base damage is now sporting 40 base damage. The previous base armor and upgrade requirements will remain. This is a great way to get an elite item at the price of. Upgrading unusual items can be profitable, particularly when the item comes with an interesting modification. For instance, a unique belt with a +5 IAS could have a massive impact on the strength of a building particularly early hell. It's also a great option to boost the value of an item by injecting a high or perfect roll. Item Upgraders function differently for set, unique and rare items. The item will typically be upgraded to its new base type after it is upgraded to level 10. A unique upgrade of an armor item with maximum defense will result in a similar type of base for an elite armor item. This is not a assurance, and in some instances, an upgrade might not change the item type. It is recommended that players prioritize upgrading their BiS (Best in Slot) items first, and then other non-BiS items. This will give the player a solid base to build on when they're trying to level up. They can then concentrate on advancing their tiers and gain additional stats.