Diablo 4 Item Upgrades
Items upgrades are upgrade components that can be added to armors, weapons and trinkets to increase the value of. They typically have an increased cost and require the item to be at a certain level.
Upgrades are rarely worth the cost for items that have high requirements. This is especially true for items like the Titans of eth that don't have much variation.
Glyphs
After reaching the 50th level in Diablo 4, Blizzard's action RPG takes a turn from its simplified campaign into the endgame. The game's mechanics begin to change, as players are forced into the Paragon Board leveling system, Nightmare Dungeons and brand new grinds to ensure that their character's building is as strong as it can be.
Glyphs are a major key to this process. A higher upgrade level for a Glyph increases its stat attributes and its radius of impact on the Paragon Board. There are several ways to get these upgrades The most popular is to raid Faction Crypts.
Glyphs allows you to insert symbols into your text. You can select them from the menu at the left-hand side of the screen. The panel initially displays glyphs in the font in which the cursor is placed however, you can also view another font or type style, and you can reduce the number of glyphs to a subset by choosing an option from the options below Entire Font (for instance, Punctuation displays only punctuation symbols). When you move your cursor over the glyph, you will view its CID/GID as well as Unicode value in a tool tip.
After you've entered several glyphs after which the Glyphs panel will keep the track of the last 35 glyphs you've used, and make them available under Recently Used on the first row of the panel (you must expand the panel to see all 35). You can also remove any glyph that is not listed by clicking on it using the right-click or Control-click, and then selecting Remove From Recent Glyphs.
Another feature of the Glyphs panel is that it permits you to create and edit an individual glyph set which is helpful when you need to type certain types of text frequently. This will help you avoid having to manually insert each glyph when you require it.
A custom glyph set may contain the maximum number of glyphs, 31 that include the base name as well as its suffix. The glyphs in the base name must be uppercase English letters (A-Z) and lowercase English letters (a-z), European digits (0-9), and underscore (_). The suffix can also include ligatures, or contextual alternative. These are special variants that combine two or more letters into one glyph.
Reroll Tokens
Upgrades are the principal mechanic that offers bonuses to items, such as extra stats. Upgrades are available in three distinct types: rerolling, leveling up and recycling. Each type offers a different bonus for the item.
Reroll Tokens can be used to change the item's base stats and upgrade numbers. They can also be used to reroll substats in rings. This is useful when an item's fully upgraded (or "potential") power is less than a player desires, or if the item's substats currently aren't optimal.
Rerolling is a cost of 1 token and resets the item's upgrades, but will keep the set, rarity, and level intact. Leveling an item up increases its level, and with each tier, the main stat is boosted by +3, and a random extra stat is added to it. The ability to level an item to its highest possible level increases its tier by 1.
The Blueprint Desk is a tool that lets players purchase new appliances, ingredients and Decorations for their restaurant. Blueprints are available at the beginning of each Preparation Phase and appear as envelopes that can be opened by pressing the Grab. Each blueprint is branded with a distinct icon, with each type of upgradeable items displaying different icons:
Selecting a franchise card from the Blueprint Desk will allow you to acquire certain appliances or ingredients that are needed for certain recipes. Certain appliances and inputs are staples, meaning they won't be sold in the Shop or on rerolls, while others will have a greater chance of being available when the franchise card of a particular brand is chosen at the Blueprint Desk. This is called the Staple Pool, and the items contained in it will remain in that pool for the rest of the run. When purchased from the Blueprint Desk, non-staple equipment is also transferred to the Seed Pool.
item upgrader happens with the third "R," recycling. You can benefit the environment by recycling a product made of recycled materials. Most recycled items are returned to the original manufacturer to be remade into a new item. This is what we refer to as "closing the recycling loop."
When a person places items in their recycling bin on the curb it is taken to a Materials Recovery Facility (MRF) where it gets separated and divided into its different components. Then, it can be offered to manufacturers at the end of the line to be transformed into something brand new. Remade products include:

This process helps reduce the need to plant harvest or extract raw materials from the Earth to create something new. This in turn reduces the amount of harm that is done to the natural world and less trees are trimmed down and rivers diverted, as well as wild animals displaced. This also reduces pollution by the dumping of raw materials into our soil, water and air.
As an added bonus buying recycled products can help keep local jobs and businesses alive, especially those who specialize in manufacturing products using recycled materials. Demand for recycled products encourages businesses to participate in this eco-friendly initiative.
The last reason to purchase recycled is that it takes less energy to make new products using recycled materials than to create them from raw materials. The manufacturing process for an aluminum container that is new requires 95% more power than the production of a can made from recycled materials. This is why every bit counts.
Leveling
Most units are able to level-up, giving them extra XP each time they fight or get attacked. This XP can be used to increase their primary stats or unlock other improvements on the unit's development tree. Weapons are an excellent example of this, as they can be leveled up by increasing their damage and range.
Most leveling systems require a specific amount of levels to be achieved but this may differ from game to game. Leveling is done by using coins or resources. Most systems employ both, however some make use of one.
In many games, leveling can be problematic because it makes certain units too powerful, while other units are unable to compete. Limiting the amount of leveling players are allowed to do will force them into deciding what they want to upgrade and why.