spectrums-1.7.jar is a release file of the Minecraft mod SPECTRUMS for Forge, made for Minecraft 1.20.1. It was published on June 8, 2026 and is 107.5 MB in size. For the full description, screenshots and every other version, visit the SPECTRUMS mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.
