Hopper Ducts Mod for Minecraft 1.7.2 and 1.7.10
Transporting items using a Hopper.
Hopper Ducts 1.7.2 and 1.7.10 is a fairly simple mod, but no less useful. It allows us to adhere ducts Minecraft Hopper and thus carry anything in any direction. Without this mod we only could carry those items downwards.

Detail and Download here : Hopper Ducts Mod

Homepage: Mods for Minecraft