diff --git a/.forgejo/workflows/build.yml b/.forgejo/workflows/build.yml
index 6e1abd9..a2ffc8e 100644
--- a/.forgejo/workflows/build.yml
+++ b/.forgejo/workflows/build.yml
@@ -16,17 +16,17 @@ jobs:
 
 
       - name: Build for 1.21.1
-        run: mkdir artifact && mvn clean package && mv target/tweaks-*+1.21.1.jar artifact/
+        run: mvn package -Dproject.minecraft.version=1.21.1 -Dproject.nms.version=v1_21_R1
 
       - 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/
+        run: mvn package -Dproject.minecraft.version=1.21.3 -Dproject.nms.version=v1_21_R2
 
       - 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/
+        run: mvn package -Dproject.minecraft.version=1.21.4 -Dproject.nms.version=v1_21_R3
 
 
 
       - name: Upload artifacts
         uses: https://github.com/actions/upload-artifact@v3
         with:
-          path: artifact
\ No newline at end of file
+          path: target
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index a965a93..384a528 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,6 +16,8 @@
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+
+        <project.nms.version>v1_21_R1</project.nms.version>
         <project.minecraft.version>1.21.1</project.minecraft.version>
         <project.spigot.version>${project.minecraft.version}-R0.1-SNAPSHOT</project.spigot.version>
     </properties>
@@ -29,6 +31,42 @@
             </resource>
         </resources>
         <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-antrun-plugin</artifactId>
+                <version>3.1.0</version>
+                <executions>
+                    <execution>
+                        <id>custom-nms-version</id>
+                        <phase>generate-sources</phase>
+                        <goals>
+                            <goal>run</goal>
+                        </goals>
+                        <configuration>
+                            <target>
+                                <replace token="v1_21_R1" value="${project.nms.version}" dir="src/main">
+                                    <include name="**/*.java" />
+                                </replace>
+                            </target>
+                        </configuration>
+                    </execution>
+                    <execution>
+                        <id>cleanup-custom-nms-version</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>run</goal>
+                        </goals>
+                        <configuration>
+                            <target>
+                                <replace token="${project.nms.version}" value="v1_21_R1" dir="src/main">
+                                    <include name="**/*.java" />
+                                </replace>
+                            </target>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>