MMOexp: Gear and itemization play a significant role in build optimization. The guide explains how to prioritize item stats, such as life, resistances, critical strike chance, and increased damage. It covers the use of unique items, which can offer powerful bonuses but often come with Path of exile currency drawbacks that need to be managed. The guide also discusses crafting and upgrading gear, including the use of essences, fossils, and other crafting methods to create high-quality items.

Defensive layers are critical for surviving in PoE's challenging content. The guide explores different defensive mechanics, such as armor, evasion, energy shield, and dodge. It also covers more advanced defenses like block, spell block, and damage mitigation through skills like Fortify and Enduring Cry. The guide emphasizes the importance of understanding how these mechanics interact and how to layer multiple defenses for maximum effectiveness.

Managing resources, such as life, mana, and energy shield, is another important aspect of build optimization. The guide discusses different methods of sustaining these resources, including life and mana leech, regeneration, and flask usage. It also covers the role of specialized mechanics like Mind over Matter and Eldritch Battery, which can fundamentally change how a build manages resources.

The guide includes a section on testing and iterating on a build. It encourages players to use tools like Path of Building to simulate and refine their builds, experimenting with different combinations of skills, passives, and items. It also suggests testing builds in-game in various scenarios, such as clearing maps, tackling bosses, or engaging in PvP, to identify strengths and weaknesses.

Lastly, the guide addresses the social aspect of build optimization. It encourages players to engage with the PoE community, sharing their builds, seeking feedback, and learning from others. It highlights the wealth of resources available, including forums, videos, and build guides, and stresses the value of staying informed about game updates and meta shifts.

In conclusion, optimizing a build in Path of Exile is a complex but rewarding process that involves careful planning, experimentation, and adaptation. This guide provides the tools and knowledge necessary to cheap Path of exile currency create powerful and efficient builds, helping players achieve their desired goals and excel in Wraeclast.