"If you write 'null' in the renamed hopper, the filter is removed".
Name a hopper in an anvil to instantly apply filters. HopperFilter
Simply sneak + right-click a hopper to open a custom GUI to define allowed items. "If you write 'null' in the renamed hopper,
Engineered to be efficient, preventing server lag compared to complex vanilla systems. HopperFilter
Tired of building massive, 1-wide tileable redstone contraptions just to sort your cobble from your dirt? is the lightweight Spigot plugin that brings advanced, GUI-based item filtering to your Minecraft server.