diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index f467172..6e1abd9 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -1,25 +1,32 @@
 on: [push]
 jobs:
-  deploy:
+  build:
     runs-on: docker
     container: debian:sid
     steps:
-      - name: Prepare for installation
-        run: apt update
       - name: Install JDK and other deps
-        run: apt install --no-install-recommends -y openjdk-21-jdk-headless maven git nodejs curl zstd
-
-      #- name: BuildTools for NMS
-     #   run: mkdir /tmp/buildtools && cd /tmp/buildtools && curl -O https://hub.spigotmc.org/jenkins/job/BuildTools/lastSuccessfulBuild/artifact/target/BuildTools.jar && java -jar BuildTools.jar --rev 1.21.1 --remapped && cd
-
-      - name: Download NMS
-        run: curl -O https://git.m724.eu/Minecon724/temporary/raw/branch/master/XRIH.tar.zst && tar -xaf XRIH.tar.zst -C ~ && rm XRIH.tar.zst
+        run: apt update && apt install --no-install-recommends -y openjdk-21-jdk-headless maven git nodejs curl zstd
 
       - name: Clone repository
-        run: git clone https://git.m724.eu/Minecon724/tweaks724.git .
-      - name: Build
-        run: mvn clean package
+        run: git clone -b ${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}} https://git.m724.eu/Minecon724/tweaks724.git .
+
+      - name: Download NMS
+        run: ./tools/download_nms.sh ~
+
+
+
+      - name: Build for 1.21.1
+        run: mkdir artifact && mvn clean package && mv target/tweaks-*+1.21.1.jar artifact/
+
+      - name: Build for 1.21.3
+        run: find src \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s/v1_21_R1/v1_21_R2/g" && mvn clean package -Dproject.minecraft.version=1.21.3 && mv target/tweaks-*+1.21.3.jar artifact/
+
+      - name: Build for 1.21.4
+        run: find src \( -type d -name .git -prune \) -o -type f -print0 | xargs -0 sed -i "s/v1_21_R2/v1_21_R3/g" && mvn clean package -Dproject.minecraft.version=1.21.4 && mv target/tweaks-*+1.21.4.jar artifact/
+
+
+
       - name: Upload artifacts
         uses: https://github.com/actions/upload-artifact@v3
         with:
-          path: target
\ No newline at end of file
+          path: artifact
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index 2758b38..408b8cf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,10 +16,12 @@
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <project.spigot.version>1.21.1-R0.1-SNAPSHOT</project.spigot.version>
+        <project.minecraft.version>1.21.1</project.minecraft.version>
+        <project.spigot.version>${project.minecraft.version}-R0.1-SNAPSHOT</project.spigot.version>
     </properties>
 
     <build>
+        <finalName>${artifactId}-${version}+${project.minecraft.version}</finalName>
         <resources>
             <resource>
                 <directory>src/main/resources</directory>
diff --git a/tools/download_nms.sh b/tools/download_nms.sh
new file mode 100755
index 0000000..c22aac4
--- /dev/null
+++ b/tools/download_nms.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+#
+# Copyright (C) 2024  Minecon724
+# Tweaks724 is licensed under the GNU General Public License. See the LICENSE.md file
+# in the project root for the full license text.
+#
+
+FILENAME=MS4yMS4xLTQK.tar.zst
+
+curl -O https://36ab09b1.m724.eu/$FILENAME
+if [ "$(sha512sum $FILENAME)" = "475b931b6dde126aafd3f959bd02e122aa3c671ad11e83cbe1a9c9ea771a424f203381aa31e4ab40052dae1bfbe96c61daa81add1afab46dd423a5f038d68a6b  MS4yMS4xLTQK.tar.zst" ]; then
+  tar -xaf $FILENAME -C "$1"
+  rm $FILENAME
+else
+  echo "Checksum invalid"
+  rm $FILENAME
+  exit 1
+fi