diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
new file mode 100644
index 0000000..2f26a94
--- /dev/null
+++ b/.github/workflows/deploy.yml
@@ -0,0 +1,60 @@
+name: Deploy to Negative Games Nexus (Gradle)
+
+on:
+  push:
+    branches:
+      - release
+      - snapshot
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'temurin'
+          java-version: '21'
+
+      - name: Setup Gradle
+        uses: gradle/actions/setup-gradle@v3
+
+      - name: Configure Gradle / Nexus credentials
+        run: |
+          mkdir -p ~/.gradle
+          cat << 'EOF' > ~/.gradle/gradle.properties
+          nexusUsername=${{ secrets.NEXUS_USERNAME }}
+          nexusPassword=${{ secrets.NEXUS_PASSWORD }}
+          nexusSnapshotsUrl=https://repo.negative.games/repository/maven-snapshots
+          nexusReleasesUrl=https://repo.negative.games/repository/maven-releases
+          EOF
+
+      # Modify version for release branch (remove -SNAPSHOT)
+      - name: Modify version for release
+        if: github.ref == 'refs/heads/release'
+        run: |
+          find . -name "build.gradle.kts" -type f -exec sed -i "s/\\(var apiVersion = \\\"[^\\\"]*\\)-SNAPSHOT\\\"/\\1\\\"/" {} +
+
+      # Modify version for snapshot branch (add -SNAPSHOT if not present)
+      - name: Modify version for snapshot
+        if: github.ref == 'refs/heads/snapshot'
+        run: |
+          find . -name "build.gradle.kts" -type f -exec sed -i "/var apiVersion = \\\".*-SNAPSHOT\\\"/! s/\\(var apiVersion = \\\"[^\\\"]*\\)\\\"/\\1-SNAPSHOT\\\"/" {} +
+
+      # Make gradlew executable
+      - name: Make gradlew executable
+        run: chmod +x ./gradlew
+
+      # Deploy to RELEASES on release branch
+      - name: Build and deploy release
+        if: github.ref == 'refs/heads/release'
+        run: ./gradlew clean publish -PisRelease=true
+
+      # Deploy to SNAPSHOTS on snapshot branch
+      - name: Build and deploy snapshot
+        if: github.ref == 'refs/heads/snapshot'
+        run: ./gradlew clean publish -PisRelease=false
diff --git a/build.gradle.kts b/build.gradle.kts
index 76f114a..1836acd 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,5 +1,6 @@
 plugins {
     id("java")
+    id("maven-publish")
 }
 
 subprojects {
@@ -23,3 +24,27 @@ subprojects {
 tasks.withType<Jar>() {
     enabled = false
 }
+
+
+subprojects {
+    plugins.withId("maven-publish") {
+        configure<PublishingExtension> {
+            repositories {
+                maven {
+                    name = "nexus"
+
+                    val snapshotsUrl = findProperty("nexusSnapshotsUrl") as String? ?: "https://repo.negative.games/repository/maven-snapshots"
+                    val releasesUrl  = findProperty("nexusReleasesUrl")  as String? ?: "https://repo.negative.games/repository/maven-releases"
+
+                    val isRelease = (findProperty("isRelease") == "true")
+                    url = uri(if (isRelease) releasesUrl else snapshotsUrl)
+
+                    credentials {
+                        username = findProperty("nexusUsername") as String?
+                        password = findProperty("nexusPassword") as String?
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/common/build.gradle.kts b/common/build.gradle.kts
index 1ed51f2..5435a1f 100644
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -1,7 +1,13 @@
 plugins {
     id("java")
+    id("maven-publish")
+    id("com.gradleup.shadow") version("9.2.2")
 }
 
+var id = "plugin-engine-common"
+var domain = "games.negative.engine"
+var apiVersion = "1.0.0"
+
 repositories {
     mavenCentral()
 }
@@ -33,4 +39,50 @@ dependencies {
     // Lombok
     compileOnly("org.projectlombok:lombok:1.18.32")
     annotationProcessor("org.projectlombok:lombok:1.18.32")
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(21))
+    }
+}
+
+tasks.shadowJar {
+    archiveBaseName.set(id)
+    archiveVersion.set(apiVersion)
+    archiveClassifier.set("")
+}
+
+publishing {
+    publications {
+        create<MavenPublication>("mavenJava") {
+            artifact(tasks.shadowJar) {
+                builtBy(tasks.shadowJar)
+            }
+
+            groupId = domain
+            artifactId = id
+            version = apiVersion
+
+            pom {
+                name.set(id)
+                description.set(project.description)
+                url.set("https://github.com/negative-games/plugin-engine")
+
+                licenses {
+                    license {
+                        name.set("The MIT License")
+                        url.set("https://opensource.org/licenses/MIT")
+                    }
+                }
+
+                developers {
+                    developer {
+                        id.set("ericlmao")
+                        name.set("Eric")
+                    }
+                }
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/paper/build.gradle.kts b/paper/build.gradle.kts
index fcdf873..49a3616 100644
--- a/paper/build.gradle.kts
+++ b/paper/build.gradle.kts
@@ -1,7 +1,13 @@
 plugins {
     id("java")
+    id("maven-publish")
+    id("com.gradleup.shadow") version("9.2.2")
 }
 
+var id = "plugin-engine-paper"
+var domain = "games.negative.engine"
+var apiVersion = "1.0.0"
+
 repositories {
     mavenCentral()
 }
@@ -33,4 +39,54 @@ dependencies {
     // Lombok
     compileOnly("org.projectlombok:lombok:1.18.32")
     annotationProcessor("org.projectlombok:lombok:1.18.32")
+}
+
+java {
+    toolchain {
+        languageVersion.set(JavaLanguageVersion.of(21))
+    }
+}
+
+tasks.jar {
+    enabled = false
+}
+
+tasks.shadowJar {
+    archiveBaseName.set(id)
+    archiveVersion.set(apiVersion)
+    archiveClassifier.set("")
+}
+
+publishing {
+    publications {
+        create<MavenPublication>("mavenJava") {
+            artifact(tasks.shadowJar) {
+                builtBy(tasks.shadowJar)
+            }
+
+            groupId = domain
+            artifactId = id
+            version = apiVersion
+
+            pom {
+                name.set(id)
+                description.set(project.description)
+                url.set("https://github.com/negative-games/plugin-engine")
+
+                licenses {
+                    license {
+                        name.set("The MIT License")
+                        url.set("https://opensource.org/licenses/MIT")
+                    }
+                }
+
+                developers {
+                    developer {
+                        id.set("ericlmao")
+                        name.set("Eric")
+                    }
+                }
+            }
+        }
+    }
 }
\ No newline at end of file