1.14.4_many_more_ores is an alpha file of the Minecraft mod many more ores and more for Forge, made for Minecraft 1.14.4. It was published on February 25, 2021 and is 0.3 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the many more ores and more mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.