diff --git a/.github/workflows/dispatch.javadoc.yml b/.github/workflows/dispatch.javadoc.yml
new file mode 100644
index 00000000..54637485
--- /dev/null
+++ b/.github/workflows/dispatch.javadoc.yml
@@ -0,0 +1,54 @@
+name: 'Dispatch: Deploy Javadoc'
+
+on:
+  workflow_dispatch:
+    inputs:
+      target_tag:
+        description: 'Version to generate javadoc'
+        required: true
+      replace_latest:
+        description: 'Replace the latest folder'
+        type: boolean
+
+jobs:
+  javadocs:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ inputs.target_tag }}
+
+      - uses: actions/setup-java@v3
+        with:
+          java-version: '11'
+          distribution: 'adopt'
+          cache: gradle
+      
+      - name: build javadoc
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: javadoc
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_VERSION: ${{ inputs.target_tag }}
+
+      - name: Copy javadoc to deploy folder
+        run: |
+          mkdir -p build/docs/javadoc-deploy/${{ inputs.target_tag }}
+          cp -r build/docs/javadoc/* build/docs/javadoc-deploy/${{ inputs.target_tag }}
+
+      - name: Copy javadoc to latest folder
+        if: inputs.replace_latest
+        run: |
+          mkdir -p build/docs/javadoc-deploy/latest
+          cp -r build/docs/javadoc/* build/docs/javadoc-deploy/latest
+
+      - name: Deploy javadoc to gh pages
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          folder: build/docs/javadoc-deploy
+          branch: javadoc
+          target-folder: javadoc
+          clean: false
+          commit-message: Deploy javadoc for ${{ inputs.target_tag }}
diff --git a/.github/workflows/generic.github_release.yml b/.github/workflows/generic.github_release.yml
index a2d2b358..ba5f817b 100644
--- a/.github/workflows/generic.github_release.yml
+++ b/.github/workflows/generic.github_release.yml
@@ -76,7 +76,10 @@ jobs:
         if: steps.release.outputs.release_created == 'true'
         uses: gradle/gradle-build-action@v2
         with:
-          arguments: publish -x test
+          arguments: >
+            publish -x test
+              -PmultiverseUsername=${{ secrets.REPOSILITE_REPO_USERNAME }}
+              -PmultiversePassword=${{ secrets.REPOSILITE_REPO_PASSWORD }}
         env:
           GITHUB_VERSION: ${{ steps.release.outputs.publish_version }}
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -89,3 +92,32 @@ jobs:
           file: build/libs/${{ inputs.plugin_name }}-${{ steps.release.outputs.publish_version }}.jar
           asset_name: ${{ inputs.plugin_name }}-${{ steps.release.outputs.tag_name }}.jar
           tag: ${{ steps.release.outputs.tag_name }}
+
+      - name: Generate javadoc
+        id: javadoc
+        if: steps.release.outputs.release_created == 'true' && steps.release.outputs.release_type == 'release'
+        uses: gradle/gradle-build-action@v2
+        with:
+          arguments: javadoc
+        env:
+          GITHUB_VERSION: ${{ steps.release.outputs.publish_version }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Copy javadoc to version and latest folder
+        if: steps.javadoc.outcome == 'success'
+        run: |
+          mkdir -p build/docs/javadoc-deploy/latest
+          mkdir -p build/docs/javadoc-deploy/${{ steps.release.outputs.tag_name }}
+          cp -r build/docs/javadoc/* build/docs/javadoc-deploy/latest
+          cp -r build/docs/javadoc/* build/docs/javadoc-deploy${{ steps.release.outputs.tag_name }}
+
+      - name: Deploy javadoc to gh pages
+        if: steps.javadoc.outcome == 'success'
+        uses: JamesIves/github-pages-deploy-action@v4
+        with:
+          token: ${{ secrets.GITHUB_TOKEN }}
+          folder: build/docs/javadoc-deploy
+          branch: javadoc
+          target-folder: javadoc
+          clean: false
+          commit-message: Deploy javadoc for ${{ steps.release.outputs.tag_name }}
diff --git a/.github/workflows/generic.platform_uploads.yml b/.github/workflows/generic.platform_uploads.yml
index ccd31a40..8c957b60 100644
--- a/.github/workflows/generic.platform_uploads.yml
+++ b/.github/workflows/generic.platform_uploads.yml
@@ -107,7 +107,7 @@ jobs:
         files: '["${{ github.workspace }}/${{ inputs.plugin_name }}-${{ steps.release-info.outputs.tag_name }}.jar"]'
         name: ${{ steps.release-info.outputs.tag_name }}
         changelog: ${{ steps.release-artifact.outputs.body }}
-        game_versions: 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4, 1.14.3, 1.14.2, 1.14.1, 1.14, 1.13.2, 1.13.1, 1.13
+        game_versions: 1.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4, 1.14.3, 1.14.2, 1.14.1, 1.14, 1.13.2, 1.13.1, 1.13
         version_type: ${{ steps.parse-release-type.outputs.release_type }}
         loaders: bukkit, spigot, paper
         dependencies: ${{ inputs.modrinth_dependencies }}
@@ -121,7 +121,7 @@ jobs:
         changelog: ${{ steps.release-artifact.outputs.body }}
         changelog_type: markdown
         display_name: ${{ steps.release-info.outputs.tag_name }}
-        game_versions: 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17, 1.16, 1.15, 1.14, 1.13
+        game_versions: 1.21.1, 1.21, 1.20.6, 1.20.5, 1.20.4, 1.20.3, 1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17, 1.16, 1.15, 1.14, 1.13
         release_type: ${{ steps.parse-release-type.outputs.release_type }}
         project_relations: ${{ inputs.dbo_project_relations }}
         file_path: ${{ github.workspace }}/${{ inputs.plugin_name }}-${{ steps.release-info.outputs.tag_name }}.jar
@@ -136,5 +136,5 @@ jobs:
         channel: ${{ steps.parse-release-type.outputs.release_type }}
         files: '[{"path": "${{ github.workspace }}/${{ inputs.plugin_name }}-${{ steps.release-info.outputs.tag_name }}.jar", "platforms": ["PAPER"]}]'
         description: ${{ steps.release-artifact.outputs.body }}
-        platform_dependencies: '{"PAPER": ["1.13-1.20.1"]}'
+        platform_dependencies: '{"PAPER": ["1.13-1.21.1"]}'
         plugin_dependencies: ${{ inputs.hangar_plugin_dependencies }}
diff --git a/.github/workflows/generic.test.yml b/.github/workflows/generic.test.yml
index 9aab8ad2..ce217510 100644
--- a/.github/workflows/generic.test.yml
+++ b/.github/workflows/generic.test.yml
@@ -9,7 +9,7 @@ on:
         type: string
 
 jobs:
-  test:
+  test-and-artifact:
     runs-on: ubuntu-latest
     permissions:
       contents: read
@@ -34,7 +34,17 @@ jobs:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Artifact output
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: ${{ inputs.plugin_name }}-pr${{ github.event.pull_request.number }}
           path: build/libs/${{ inputs.plugin_name }}-pr${{ github.event.pull_request.number }}.jar
+
+  comment-artifact:
+    needs: test-and-artifact
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    steps:
+      - uses: benwoo1110/artifact-comment-action@v1
+        with:
+          github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/build.gradle b/build.gradle
index aa4b5740..c96b6f84 100644
--- a/build.gradle
+++ b/build.gradle
@@ -236,6 +236,13 @@ publishing {
                 password = System.getenv("GITHUB_TOKEN")
             }
         }
+        maven {
+            name = "multiverse"
+            def releasesRepoUrl = "https://repo.dumptruckman.com/multiverse-releases"
+            def snapshotsRepoUrl = "https://repo.dumptruckman.com/multiverse-snapshots"
+            url = version.endsWith('SNAPSHOT') ? snapshotsRepoUrl : releasesRepoUrl
+            credentials(PasswordCredentials)
+        }
     }
 }