OpenChestSorter

OpenChestSorter 1.0.0 release.

Compatibility:

• Built for Paper servers.
• Supports Minecraft Java 1.21.x.
• Source compatibility checked against Paper 26.1.2 API.
• Server-side only: no client mod or resource pack required.
• Designed for Java players and Bedrock players connecting through Geyser/Floodgate.

Features:

• Automatically sorts ordinary single and double chests when opened.
• No sneak-click, command, client mod, or custom UI required.
• Safely merges similar stacks using Bukkit ItemStack#isSimilar.
• Keeps named, damaged, enchanted, and custom items separate when they are not similar.
• Skips sorting by default if another player is already viewing the same chest.
• Shows a small one-shot player-colored vanilla particle effect above the opened chest.
• Includes admin commands: /ocs status, /ocs reload, /ocs sort.

Safety:

• Does not edit blocks, generate chunks, rewrite world files, use a database, send telemetry, or make external network calls.