1.4 for NeoForge 1.21.1 is a release file of the Minecraft mod Deeper and Darker for NeoForge, made for Minecraft 1.21.1. It was published on April 17, 2026 and is 3.7 MB in size. For the full description, screenshots and every other version, visit the Deeper and Darker mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
