Unseens Nether Backport by UnseenDontRun, SirSquidly
Focuses on Backporting 1.16 Nether content only to 1.12.2. Including mobs, biomes, blocks, and items.
Unsheathe
利刃出鞘 by 2403
Unstable Matter by Yvesmiguel
Adds matter related items in the most unrealistic way possible.
Unstable Tools by Tfarecmin
Port of Extra Utilities 1 tools with armor
Untiered Items by ter0minator
UntitledMod by immibis
Modjam 4 entry from immibis
Untouched Nature by Darsenia
Explore the untouched lands, seek for wisdom and retrieve the nature power
Untranslated Items by bre2el
Display the item names in English regardless of the locale.
UntranslatedItems-AlsoFluids by Katatsumuri.pan
This is an addon to UntranslatedItems that also untranslates fluids.
Untranslator by SilverMoon
Display Second Language
Unturned MOD by spuash918
このMODはUnturnedの要素を追加するMODです。 また、二次配布は禁止です
Unwanted Armory by Raiguri, MCreator
Unwritten Blocks by UnwrittenFun
A collection of blocks made by unwrittenfun
UnzipMod by netease
unzip data.
Up And Down And All Around by Mysteryem
Mod that lets you change the direction of your gravity
Up-Sizer by The_Wabbit
Lets you increase the max stack sizes of Minecraft items.
UpToDate by Strikingwolf, trajing, PhoenixTeam
Checks for updates
Update Checker by Tminor1
Will check for an update for Fun Craft Mod Pack 2.