Undersource 1.12.2 by REDFirmware, MCreator
Undertale
Sorry
Undertale Mod by JackTYM, MCreator
Underwater Chest Bubbles by Squirtle8459
Upon opening chests underwater.. creates bubbles..
Underwater Enchanting by Rick South
Allows the use of the enchantment table under water with maximum levels via bookshelves.
Underwater Enchanting by Rick South
Allows the use of the enchantment table under water with maximum levels via bookshelves.
Underwater Rails by Hennamann
Made for Modjam 5 adds 2 new rail types and tools intended for use underwater.
Underwater Utilities by Shadowfacts
Helpful utilities for working underwater.
Underwater World by MRC
Bring new life to underwater world
Undestructible by The_Icy_One
Make your structures undestructible.
Unecological Methods by BananaFructa
Allows the draining of chemicals into the waterways.
Unenchanting by Noobanidus
Providing ways to losslessly remove enchantments with an anvil.
Unessential by The Uranometrical Team
The most essential mod for Essential.
UnestableKit
Unestable Kit
Unexperienced by Smileycorp
Disables experience
Unfair Clocks
Not so easy anymore, eh?
Unfathomed Depths Mod by Josh029
Ancient Technology of Mysterious Depth.