diff --git a/system-config/services/minecraft/default.nix b/system-config/services/minecraft/default.nix
index 7e69c89..ee87d71 100644
--- a/system-config/services/minecraft/default.nix
+++ b/system-config/services/minecraft/default.nix
@@ -43,6 +43,10 @@
                 modded-again = {
                     enable = true;
                     package = pkgs.fabricServers.fabric-1_21_1;
+                    jvmOpts = ''
+                        -Xms8g
+                        -Xmx12g
+                    '';
                     serverProperties = {
                         server-port = 25566;
                         gamemode = "survival";
diff --git a/system-config/services/minecraft/mods/rechiseled-1.1.6b-fabric-mc1.21.jar b/system-config/services/minecraft/mods/rechiseled-1.1.6b-fabric-mc1.21.jar
new file mode 100644
index 0000000..36bc5f6
Binary files /dev/null and b/system-config/services/minecraft/mods/rechiseled-1.1.6b-fabric-mc1.21.jar differ