[NeoForge 1.21.x] Substrate 4.0 is a release file of the Minecraft mod Sodium Add-on: Substrate for NeoForge, made for Minecraft 1.21.5, 1.21.8, 1.21.4, 1.21.3, 1.21.7, 1.21.1, 1.21.6, 1.21.2. It was published on October 2, 2025 and is 0 MB in size. For the full description, screenshots and every other version, visit the Sodium Add-on: Substrate mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
