n1tr0maverick · n1tr0maverick · Aug 24, 2026 · Aug 25, 2026 · Aug 25, 2026 · Aug 25, 2026
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
@@ -716,6 +716,41 @@ jobs:
           path: fabric/1.21.2/build/libs/AdvancedBackups-fabric-1.21.2-${{ inputs.version }}.jar
 
 
+  fabric-26-1:
+    runs-on: ubuntu-latest
+    needs: core
+
+    steps:
+
+    - uses: actions/checkout@v3
+      with:
+        ref: main
+
+    - name: Download corelib
+      uses: actions/download-artifact@v4
+      with:
+        name: advancedbackups-corelib.jar
+        path: core/build/libs/
+
+    - name: Set up JDK 25
+      uses: actions/setup-java@v4
+      with:
+        java-version: 25
+        distribution: 'temurin'
+
+    - name: Build Mod
+      run: |
+        cd fabric/26.1
+        ./gradlew -Pversion=${{ inputs.version }} build
+
+
+    - name: Upload Mod
+      uses: actions/upload-artifact@v4
+      with:
+          name: AdvancedBackups-fabric-26.1-${{ inputs.version }}.jar
+          path: fabric/26.1/build/libs/AdvancedBackups-fabric-26.1-${{ inputs.version }}.jar
+
+
   fabric-26-2:
     runs-on: ubuntu-latest
     needs: core
@@ -935,6 +970,41 @@ jobs:
 
 
 
+  neoforge-26-1:
+    runs-on: ubuntu-latest
+    needs: core
+
+    steps:
+
+    - uses: actions/checkout@v3
+      with:
+        ref: main
+
+    - name: Download corelib
+      uses: actions/download-artifact@v4
+      with:
+        name: advancedbackups-corelib.jar
+        path: core/build/libs/
+
+    - name: Set up JDK 25
+      uses: actions/setup-java@v4
+      with:
+        java-version: 25
+        distribution: 'temurin'
+
+    - name: Build Mod
+      run: |
+        cd neoforge/26.1
+        ./gradlew -Pversion=${{ inputs.version }} build
+
+
+    - name: Upload Mod
+      uses: actions/upload-artifact@v4
+      with:
+          name: AdvancedBackups-neoforge-26.1-${{ inputs.version }}.jar
+          path: neoforge/26.1/build/libs/AdvancedBackups-neoforge-26.1-${{ inputs.version }}.jar
+
+
   neoforge-26-2:
     runs-on: ubuntu-latest
     needs: core
@@ -1015,7 +1085,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [core, forge-1-7-10, forge-1-12-2, forge-1-16, forge-1-18, fabric-1-18, forge-1-19-2, 
               forge-1-19-3, fabric-1-19-2, fabric-1-19-3, forge-1-20, forge-1-20-2, fabric-1-20, fabric-1-20-2, neoforge-1-20-2,
-              forge-1-20-4, forge-1-20-6, fabric-1-20-4, fabric-1-21, fabric-1-21-2, fabric-26-2, neoforge-1-20-4, fabric-1-20-6, neoforge-1-20-6, neoforge-1-21, neoforge-1-21-2, neoforge-26-2,
+              forge-1-20-4, forge-1-20-6, fabric-1-20-4, fabric-1-21, fabric-1-21-2, fabric-26-1, fabric-26-2, neoforge-1-20-4, fabric-1-20-6, neoforge-1-20-6, neoforge-1-21, neoforge-1-21-2, neoforge-26-1, neoforge-26-2,
               spigot-1-21]
 
     steps:
@@ -1135,6 +1205,12 @@ jobs:
         name: AdvancedBackups-fabric-1.21.2-${{ inputs.version }}.jar
         path: archives/
 
+    - name: Download Fabric-26-1
+      uses: actions/download-artifact@v4
+      with:
+        name: AdvancedBackups-fabric-26.1-${{ inputs.version }}.jar
+        path: archives/
+
     - name: Download Fabric-26-2
       uses: actions/download-artifact@v4
       with:
@@ -1171,6 +1247,12 @@ jobs:
         name: AdvancedBackups-neoforge-1.21.2-${{ inputs.version }}.jar
         path: archives/
 
+    - name: Download Neoforge-26-1
+      uses: actions/download-artifact@v4
+      with:
+        name: AdvancedBackups-neoforge-26.1-${{ inputs.version }}.jar
+        path: archives/
+
     - name: Download Neoforge-26-2
       uses: actions/download-artifact@v4
       with:

diff --git a/.github/workflows/minecraft-harness.yml b/.github/workflows/minecraft-harness.yml
@@ -0,0 +1,55 @@
+# Run Advanced Backups against a live dedicated Minecraft server.
+name: Minecraft harness
+
+on:
+  workflow_dispatch:
+    inputs:
+      loader:
+        description: Mod loader
+        type: choice
+        required: true
+        default: fabric
+        options:
+          - fabric
+          - neoforge
+      mc:
+        description: Minecraft line
+        type: choice
+        required: true
+        default: '26.1'
+        options:
+          - '26.1'
+          - '26.2'
+
+jobs:
+  harness:
+    runs-on: ubuntu-latest
+    timeout-minutes: 40
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Set up JDK 21 (core)
+        uses: actions/setup-java@v4
+        with:
+          java-version: 21
+          distribution: temurin
+
+      - name: Set up JDK 25 (Minecraft 26.x)
+        uses: actions/setup-java@v4
+        with:
+          java-version: 25
+          distribution: temurin
+
+      - name: Run dedicated-server harness
+        run: python3 scripts/minecraft-harness/run_harness.py --loader ${{ inputs.loader }} --mc ${{ inputs.mc }}
+
+      - name: Upload harness logs
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: harness-${{ inputs.loader }}-${{ inputs.mc }}
+          path: |
+            ${{ inputs.loader }}/${{ inputs.mc }}/harness-gradle.log
+            ${{ inputs.loader }}/${{ inputs.mc }}/run-harness/logs/
+          if-no-files-found: ignore
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
@@ -37,12 +37,14 @@ on:
         - Fabric 1.20.6
         - Fabric 1.21
         - Fabric 1.21.2
+        - Fabric 26.1
         - Fabric 26.2
         - Neoforge 1.20.2
         - Neoforge 1.20.4
         - Neoforge 1.20.6
         - Neoforge 1.21
         - Neoforge 1.21.2
+        - Neoforge 26.1
         - Neoforge 26.2
         - Spigot 1.21
 
@@ -631,6 +633,33 @@ jobs:
         changelog: ${{ vars.CHANGELOG }}
 
 
+    - name:  Upload Fabric 26.1
+
+      if: inputs.version == 'Fabric 26.1' || inputs.version == 'All'
+      uses: Kir-Antipov/mc-publish@v3.3
+      with:
+        curseforge-id: 876284
+        curseforge-token: ${{ secrets.CURSEFORGE_TOKEN }}
+        modrinth-id: Jrmoreqs
+        modrinth-token: ${{ secrets.MODRINTH_TOKEN }}
+        modrinth-featured: false
+        files: |
+            **/AdvancedBackups-fabric-26.1-${{ steps.version.outputs.VERSION }}.jar
+        name: Fabric 26.1 - ${{ steps.version.outputs.VERSION }}
+        version: ${{ steps.version.outputs.VERSION }}
+        version-type: release
+        loaders: |
+            fabric
+            quilt
+        game-versions: |
+            26.1
+            26.1.1
+            26.1.2
+        java: |
+            Java 25
+        changelog: ${{ vars.CHANGELOG }}
+
+
     - name:  Upload Fabric 26.2
 
       if: inputs.version == 'Fabric 26.2' || inputs.version == 'All'
@@ -798,6 +827,32 @@ jobs:
         changelog: ${{ vars.CHANGELOG }}
 
 
+    - name:  Upload Neoforge 26.1
+
+      if: inputs.version == 'Neoforge 26.1' || inputs.version == 'All'
+      uses: Kir-Antipov/mc-publish@v3.3
+      with:
+        curseforge-id: 876284
+        curseforge-token: ${{ secrets.CURSEFORGE_TOKEN }}
+        modrinth-id: Jrmoreqs
+        modrinth-token: ${{ secrets.MODRINTH_TOKEN }}
+        modrinth-featured: false
+        files: |
+            **/AdvancedBackups-neoforge-26.1-${{ steps.version.outputs.VERSION }}.jar
+        name: Neoforge 26.1 - ${{ steps.version.outputs.VERSION }}
+        version: ${{ steps.version.outputs.VERSION }}
+        version-type: release
+        loaders: |
+            neoforge
+        game-versions: |
+            26.1
+            26.1.1
+            26.1.2
+        java: |
+            Java 25
+        changelog: ${{ vars.CHANGELOG }}
+
+
     - name:  Upload Neoforge 26.2
 
       if: inputs.version == 'Neoforge 26.2' || inputs.version == 'All'

diff --git a/.gitignore b/.gitignore
@@ -24,4 +24,8 @@ build
 # other
 run
 runs
+run-harness
+harness-gradle.log
+__pycache__/
+*.pyc
 forge*changelog.txt
diff --git a/README.md b/README.md
@@ -4,15 +4,15 @@
 A powerful backup mod for Minecraft, supporting Neoforge, Forge and Fabric.
 Many Minecraft versions are supported - request more if the one you want isn't yet supported.
 
-### Minecraft 26.2 Support
-**Version 3.8-26.2** adds Fabric and NeoForge support for Minecraft 26.2 (Chaos Cubed).
+### Minecraft 26.1 and 26.2 Support
+**Version 3.8-26.1** and **3.8-26.2** add Fabric and NeoForge support for Minecraft 26.1 (including 26.1.2) and 26.2 (Chaos Cubed).
 
-| Requirement | Version |
-|-------------|---------|
-| Fabric Loader | 0.19.3+ |
-| Fabric API | 0.157.0+26.2 |
-| NeoForge | 26.2.0.59+ |
-| Java | 25+ |
+| Requirement | 26.1 | 26.2 |
+|-------------|------|------|
+| Fabric Loader | 0.19.3+ | 0.19.3+ |
+| Fabric API | 0.155.2+26.1.2 | 0.157.0+26.2 |
+| NeoForge | 26.1.2.97+ | 26.2.0.59+ |
+| Java | 25+ | 25+ |
 
 Toast notifications render with the advancement toast background, text, item icon, and progress bar.
 
@@ -40,12 +40,12 @@ The latest Minecraft release supported here is **26.2**.
 
 | Loader | Minecraft versions |
 |--------|--------------------|
-| Fabric | 1.18, 1.19.2, 1.19.3, 1.20, 1.20.2, 1.20.6, 1.21, 1.21.2, 1.21.10, **26.2** |
-| NeoForge | 1.20.2, 1.20.4, 1.20.6, 1.21, 1.21.2, **26.2** |
+| Fabric | 1.18, 1.19.2, 1.19.3, 1.20, 1.20.2, 1.20.6, 1.21, 1.21.2, 1.21.10, **26.1**, **26.2** |
+| NeoForge | 1.20.2, 1.20.4, 1.20.6, 1.21, 1.21.2, **26.1**, **26.2** |
 | Forge | 1.7.10, 1.12, 1.16, 1.18, 1.19.2, 1.19.3, 1.20, 1.20.2, 1.20.6 |
 | Spigot | 1.21 |
 
-Minecraft 26.2 requires **Java 25**. Older ports keep their original Java requirements.
+Minecraft 26.1 and 26.2 require **Java 25**. Older ports keep their original Java requirements.
 
 ## Features:
 - Command-line restoration tool built into the jar, with helper scripts to run it

diff --git a/fabric/26.1/README.md b/fabric/26.1/README.md
@@ -0,0 +1,14 @@
+# Fabric - 26.1
+
+This is the port for Fabric Minecraft 26.1, compiled against 26.1.2.
+
+## Build Information
+- **Version**: 3.8-26.1
+- **Minecraft**: 26.1 / 26.1.1 / 26.1.2
+- **Fabric Loader**: 0.19.3+
+- **Fabric API**: 0.155.2+26.1.2
+- **Java**: 25+
+
+Toast background rendering uses `GuiGraphicsExtractor.blitSprite` and `RenderPipelines.GUI_TEXTURED`.
+
+For full documentation, see the main repository README.