Upright_Piano_Models by 29493, MCreator
Upside Down by UpcraftLP
Upside Down Custom Client
UpsideDownBlocks by GoldenTreesMC, MCreator
UpsideDownDimensionMod by franciscofunari, MCreator
Uramium`s Mod 1 by Dante, MCreator
UraniuCraft'm by TheeAnonymousOne
You can craft a bunch of stuff with uranium. This mod is in beta release so just expect a few bugs.
Uranium by carl4020, MCreator
DAKKEDAK
Uranium Big Reactor by joserobjr
Adds IC2 support to Extreme Reactors.
Uranium Mod by JMBatman
Adds in various uranium items, armoor and tools!
Uranium Reenriched mod by CsokiCraft
Continuation of the old Uranium mod
UraniumInfection
Uran
UraniumLOTRFix by Epic_Nose
Make UraniumServer compatible with LOTR MOD.
Uraniumcraft
修正しました…
UrbiumLife Utility Pack by Just_Yenzo
UrbiumPack
Urkaz Moon Tools by Urkaz
Tools for players to detect the Moon phase.
UrlClickFixer by Dogboy21
UrlClickFix aus Core in ein Extraplugin ausgelagert um Shadow-Relocation zu umgehen