# V2O5 – Vanilla & Technical Optimization Pack
\n## Core Philosophy:
\nV2O5 uses VulkanMod as its technical core, restructures Minecraft’s rendering pipeline through Vulkan API, and replaces the less efficient OpenGL. This solution significantly improves frame rate stability in Vanilla Survival scenarios.<\/p>\n
## Key Features
\n### \ud83d\udd27 Utilities
\nIncludes essential client-side mods like Tweakeroo, Litematica, and MiniHUD. Perfectly suited for survival, redstone, and large-scale building projects, offering unparalleled planning and execution aids.<\/p>\n
### \ud83c\udf10 Seamless Multiplayer Compatibility
\nContains client-side only modifications. No server-side requirements! You can join any vanilla server directly and enjoy all enhanced features without issues(Apart from Carpet).<\/p>\n
### \u26a1 Enhanced Performance
\nFeatures optimizations that deliver notably higher FPS and smoother gameplay compared to the vanilla client, ensuring a fluid experience even during intensive tasks and exploration.<\/p>\n
## Compatibility Notes:<\/p>\n
### \u274c Incompatible with:<\/p>\n
OptiFine\/Iris and other mainstream shader loaders<\/p>\n
Mods relying on OpenGL rendering<\/p>\n
### \u26a0\ufe0fImportant Notice
\nIf the startup prompt shows insufficient memory, you can try adding it in Java arguments
\nJVM parameter ending in ” -Dorg.lwjgl.system.stackSize=256″
\nHere are the JVM parameters I am currently using, which you can refer to:”- Xmx4G -Xms2G -XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:G1NewSizePercent=20 -XX:G1MaxNewSizePercent=40 -XX:MaxGCPauseMillis=50 -XX:+AlwaysPreTouch -XX:+ParallelRefProcEnabled -XX:-OmitStackTraceInFastThrow -Dfml.readTimeout=180 -Dorg.lwjgl.system.stackSize=256″<\/p>\n","protected":false},"excerpt":{"rendered":"
Vanilla Optimization Pack primarily optimized using VulkanMod<\/p>\n","protected":false},"featured_media":163565,"template":"","meta":{"_minecraft_slug":"v2o5","_minecraft_project_id":"15nxnnKW","_minecraft_author":"Shao_Zhige","_minecraft_license":"CC-BY-4.0","_minecraft_downloads":296,"_minecraft_follows":1,"_minecraft_client_side":"required","_minecraft_server_side":"unsupported","_minecraft_storage_type":"zip","_minecraft_archive_name":"v2o5.zip","_minecraft_size_bytes":313217,"_minecraft_version_count":2,"_minecraft_updated_at":"2026-05-16T01:34:38.316046Z","_minecraft_date_created":"2025-08-14T15:23:09.717803Z","_minecraft_date_modified":"2026-05-02T08:25:20.165859Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/v2o5","_minecraft_icon_attachment_id":163565,"_minecraft_imported_at":"2026-06-09T16:42:12+00:00","_minecraft_import_hash":"864730f4f40c8d4d0fcda7d05355753e","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[97,157,90],"mod_loader":[99],"minecraft_version":[37,41],"class_list":["post-163564","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-fabric","mod_category-lightweight","mod_category-optimization","mod_loader-fabric","minecraft_version-1-21-1","minecraft_version-1-21-11"],"yoast_head":"\n