How to Craft a Hopper in Minecraft: 12 Steps (with Pictures)
Hopper – Minecraft Wiki
How to Use a Hopper in Minecraft: 14 Steps (with Pictures)
How to Use a Hopper in Minecraft: 14 Steps (with Pictures)
Making an industrial furnace using hopper minecarts, however only the circled furnaces are getting filled up by coal or stuff to smelt. The carts are definitely reaching the other side of furnaces
How To Make A Hopper In Minecraft (And Use It)
Hopper - Minecraft Wiki Guide - IGN
Minecraft: How To Craft A Hopper & How To Use A Hopper