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CoreItems – Custom Items, YAML-Driven, In-Game GUI, Clickable Actions – Lightweight & Extensible
- Define custom items entirely via a single YAML file per namespace
- Organize items into namespaces for clean grouping and modular sharing
- Assign unique item keys referenced as <namespace>:<item_key>
- Support custom model data linking to resource-pack textures
- Configure display name, lore, amount, unbreakable state, and glow effect
- Add vanilla enchantments and item flags (e.g., HIDE_ATTRIBUTES)
- Bind left- and right-click actions to console commands with placeholders
- Set per-item and global interaction cooldowns to prevent spamming
- Built-in GUI menu lets players browse namespaces and grab items in-game
- Pagination and configurable border items ensure a clean GUI layout
- Enable a namespace search feature with a timeout and custom search button
- Reload all configs on-the-fly via /coreitems reload without restarting
- List all registered custom items with /coreitems list
- Grant fine-grained command permissions: give, list, menu, and reload
- Lightweight design optimized for minimal TPS and memory impact
Spoiler: ignore - tags
custom items, item creation, YAML, resource-pack, custom-model-data, GUI menu, interactive items, spigot-plugin, minecraft-plugin, namespaces, commands, item GUI, modding, lightweight, reload
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Spigot — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
CoreItems – Custom Items, YAML-Driven, In-Game GUI, Clickable Actions – Lightweight & Extensible is a free Minecraft Java mod. Compatible with Minecraft 1.21. Downloaded 107 times (via Spigot). Download it and open it directly in the game.