Minecraft wiki entry for Hopper, associated text: 1 Automatic smelting
2 Item sorter
2.1 Storage
2.2 Overflow protection
2.3 Item transportation
2.4 Variations
2.5 Hybrid Design
2.5.1 Resource Optimized Hybrid (OH)
2.5.1.1 OH Type III
2.5.2 Hybrid with Bedrock Edition
2.6 See Also
3 Storage silos
4 Special Item Filters
4.1 Unstackable items
4.2 Potions and shulker boxes
4.2.1 Alternate version
5 Hopper clocks
6 Item counter
7 See also