UpdateCheckLib by makamys
A library mods can use to check for updates and display the results in a common interface.
Updated Blocks by Russia9
This mod adds blocks from new versions, for example concrete, andesite or granite.
Updatifier
Easy to use update checking for Sponge plugins.
UpgradableSwords
A mod that allows Vanilla Minecraft Swords to be upgraded into stronger swords.
UpgradeDustMod_1.12.2 by Alexi, MCreator
UpgradeSwords
Adiciona Novas Swords
Upgradeable-Armors by User, MCreator
Upgraded Pickaxe by Hawaii_Beach, NicosaurusRex99
Upgraded Pickaxes by usuario, MCreator
Upgraded Pistons by frizzle101101
A new More Pistons mod for 1.12.2
Upgraded Tools Mod by vincentmet, AgentCPU0, skunkdonkey
New Sticks And Tools.
UpgradedSwords by BelZ_xD, MCreator
Uphill Step Assist by Bottersnike
Adds uphill step assist. Make sure to turn OFF Auto-Jump in controls.
Uplink by DotDash
Adds Discord Rich Presence to Minecraft!
Uplytra by GiantNuker
Press Jump and Sneak to go faser and slower with your elytra!