====== Hoppers ====== Hoppers are upgradable to allow them to transfer items to chests within a certain radius of the hopper, move more items at once, or to pick up items in a larger area. To upgrade a hopper, left click it with an empty hand. ===== Level 1 ===== 10 Block Range for Chest Link Moves 1 Item at a time ===== Level 2 ===== 20 Block Range for Chest Link Moves 2 Items at a time +2 Suction ===== Level 3 ===== 30 Block Range for Chest Link Moves 3 Items at a time +2 Suction