**CoreX** – is a powerful and dynamic Minecraft 1.21.5 build that retains the essence of the classic gameplay while adding client-side mods to enhance performance, convenience, and visuals. Designed for players who want to maximize their Minecraft experience without altering the core mechanics, it\u2019s perfect for both single-player and multiplayer sessions. The build features carefully selected mods that optimize client performance and improve stability, all without disrupting the vanilla atmosphere. Build, explore, conquer \u2014 all the possibilities of the game are unlocked in CoreX.<\/p>\n
Simply Optimized – 281 FPS max<\/p>\n
CoreX – 370 FPS max<\/p>\n
Recommended resourcepacks:<\/p>\n
Vanilla Evolved<\/p>\n
Darked<\/p>\n
Fontolith<\/p>\n
Recommended JVM Arguments:<\/p>\n
-Xmx6G -Xms6G -XX:+UnlockExperimentalVMOptions -XX:+UseG1GC -XX:G1NewSizePercent=20 -XX:G1MaxNewSizePercent=60 -XX:G1HeapRegionSize=32M -XX:G1ReservePercent=15 -XX:MaxGCPauseMillis=100 -XX:+ParallelRefProcEnabled -XX:+AlwaysPreTouch -XX:+UseStringDeduplication<\/p>\n ScalableLux<\/p>\n 3DSkinLayers<\/p>\n AlinLib<\/p>\n AppleSkin<\/p>\n BadOptimizations<\/p>\n ChatAnimation<\/p>\n ClothConfig<\/p>\n C2ME<\/p>\n CustomFOV<\/p>\n Debugify<\/p>\n DynamicCrosshair<\/p>\n EntityCulling<\/p>\n FabricApi<\/p>\n FabricLanguageKotlin<\/p>\n FerritCore<\/p>\n StarHUD<\/p>\n Zoomify<\/p>\n ImmediatelyFast<\/p>\n IrisShaders<\/p>\n KelUI<\/p>\n Krypton<\/p>\n Lithium<\/p>\n MinecraftCursor<\/p>\n ModMenu<\/p>\n Puzzle<\/p>\n ReesesSodiumOptions<\/p>\n ScoreboardOverhaul<\/p>\n Sodium<\/p>\n SodiumExtra<\/p>\n TextPlaceholder<\/p>\n ThreadTweak<\/p>\n VeryManyPlayers<\/p>\n ViaFabricPlus<\/p>\n YetAnotherConfigLib<\/p>\n PlaceholderApi<\/p>\n<\/details>\n Minimum requirements: <\/p>\n","protected":false},"excerpt":{"rendered":" CoreX is a Minecraft 1.21.5 build that enhances your gameplay with carefully selected QOL mods.<\/p>\n","protected":false},"featured_media":46337,"template":"","meta":{"_minecraft_slug":"corex","_minecraft_project_id":"q9QU1FhK","_minecraft_author":"axissq","_minecraft_license":"MIT","_minecraft_downloads":202,"_minecraft_follows":2,"_minecraft_client_side":"optional","_minecraft_server_side":"optional","_minecraft_storage_type":"zip","_minecraft_archive_name":"corex.zip","_minecraft_size_bytes":10171553,"_minecraft_version_count":5,"_minecraft_updated_at":"2026-05-16T09:27:00.543661Z","_minecraft_date_created":"2025-05-16T17:46:43.287103Z","_minecraft_date_modified":"2025-05-21T12:04:34.511760Z","_minecraft_project_url":"https:\/\/modrinth.com\/mod\/corex","_minecraft_icon_attachment_id":46337,"_minecraft_imported_at":"2026-06-02T08:58:35+00:00","_minecraft_import_hash":"802b8e482a7b1489679973ad75ffc675","_minecraft_versions":"","_minecraft_links":"","_minecraft_gallery":"","_minecraft_api_metadata":""},"mod_category":[97,157,105,90],"mod_loader":[99],"minecraft_version":[78],"class_list":["post-46336","mod","type-mod","status-publish","has-post-thumbnail","hentry","mod_category-fabric","mod_category-lightweight","mod_category-multiplayer","mod_category-optimization","mod_loader-fabric","minecraft_version-1-21-5"],"yoast_head":"\nMods<\/summary>\n
\nCPU: 2 cores, 4 threads.
\nRAM: 4 GB of memory.
\nStorage: 2 GB of free disk space.
\nGPU: Integrated with the processor.<\/p>\n