diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d4a420f..95253bc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -49,3 +49,17 @@ jobs:
 
       - name: Build
         run: ./gradlew build --no-daemon
+
+      - name: Move build artifact
+        run: |
+          mkdir upload
+          mv versions/1.8.9-fabric/build/libs/* upload/
+          mv versions/1.8.9-forge/build/libs/* upload/
+          mv versions/1.12.2-fabric/build/libs/* upload/
+          mv versions/1.12.2-forge/build/libs/* upload/
+
+      - name: Upload built mod JAR
+        uses: actions/upload-artifact@v4
+        with:
+          name: built-mod-jar
+          path: upload/Spice-*.jar