opac-team-claims-neoforge-1.21.1-v1.3.0 is a release file of the Minecraft mod Open Parties and Claims: Team Claims for NeoForge, made for Minecraft 1.21, 1.21.1. It was published on October 12, 2026 and is 2 MB in size. For the full description, screenshots and every other version, visit the Open Parties and Claims: Team Claims mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.