FilterHopper is a lightweight plugin that adds a special filtering hopper to your Minecraft server. Unlike regular hoppers that accept all items, Filter Hoppers only allow specific items to pass through while completely destroying any unwanted items.
Features
Custom Filter Hopper - A special hopper that filters incoming items
Item Destruction - Items not in the filter list are instantly destroyed, not just blocked
Easy GUI Interface - Right-click to open a 9-slot filter configuration menu
Named Item Support - Filters can distinguish between regular items and items with custom names
Simple Commands - Just one command to obtain Filter Hoppers
How It Works
Obtain a Filter Hopper using /filterhopper give <player> <amount>
Place the Filter Hopper like a regular hopper
Right-click the Filter Hopper to open the filter GUI
Click items from your inventory to add them to the filter
Only items matching the filter will pass through - all others are destroyed
Commands
/filterhopper give <player> <amount> - Gives Filter Hoppers to a player
Permissions
filterhopper.admin - Allows use of filterhopper commands (Default: OP)
Use Cases
Automatic Sorting Systems - Create precise item sorting without overflow
Trash Disposal - Automatically destroy unwanted items from farms
Storage Protection - Prevent unwanted items from entering storage systems