diff --git a/nix-system-configs/modules/system/minecraft.nix b/nix-system-configs/modules/system/minecraft.nix
index eda5612..4c1643d 100644
--- a/nix-system-configs/modules/system/minecraft.nix
+++ b/nix-system-configs/modules/system/minecraft.nix
@@ -280,6 +280,10 @@ in {
                 sha512 = "b7c6ab6d257f9295c21600c512860f5dda5c49f46bd0102c555305d0e3bf5b87273cffd5acbc68ff0170a8068a40ac54b114b2137f43de63414049b158544c0f";
               };
 
+              AddCollective = pkgs.fetchurl {
+                url = "https://cdn.modrinth.com/data/e0M1UDsY/versions/T8rv7kwo/collective-1.21.11-8.13.jar";
+                sha512 = "af145a48ac89346c7b1ffa8c44400a91a9908e4d1df0f6f1a603ff045b1fd82d9aa041aea27a682c196b266c0daf84cb5b7b8d83b07ee53e2bc1a5c210d19a1b";
+              };
 
             ### BETA TEST MODS