diff --git a/release.bat b/release.bat
new file mode 100644
index 0000000..58508fd
--- /dev/null
+++ b/release.bat
@@ -0,0 +1,246 @@
+@echo off
+setlocal EnableExtensions EnableDelayedExpansion
+cd /d "%~dp0"
+
+REM ============================================================
+REM Item Despawn Timer - Gitea Release Script
+REM Windows
+REM ============================================================
+
+if not defined GITEA_BASE_URL set "GITEA_BASE_URL=https://git.darto.id"
+if not defined GITEA_OWNER set "GITEA_OWNER=dartokloning"
+if not defined GITEA_REPO set "GITEA_REPO=item-despawn-timer"
+
+if not exist "gradle.properties" (
+    echo [ERROR] gradle.properties tidak ditemukan.
+    exit /b 1
+)
+
+set "MOD_VERSION="
+set "MINECRAFT_VERSION="
+set "ARCHIVES_BASE_NAME="
+for /f "usebackq tokens=1,* delims==" %%A in ("gradle.properties") do (
+    if "%%A"=="mod_version" set "MOD_VERSION=%%B"
+    if "%%A"=="minecraft_version" set "MINECRAFT_VERSION=%%B"
+    if "%%A"=="archives_base_name" set "ARCHIVES_BASE_NAME=%%B"
+)
+
+if not defined MOD_VERSION (
+    echo [ERROR] mod_version tidak ditemukan di gradle.properties.
+    exit /b 1
+)
+if not defined MINECRAFT_VERSION (
+    echo [ERROR] minecraft_version tidak ditemukan di gradle.properties.
+    exit /b 1
+)
+if not defined ARCHIVES_BASE_NAME set "ARCHIVES_BASE_NAME=item-despawn-timer"
+
+set "PROJECT_VERSION=%MOD_VERSION%+mc%MINECRAFT_VERSION%"
+set "TAG=v%MOD_VERSION%"
+set "JAR_NAME=%ARCHIVES_BASE_NAME%-%PROJECT_VERSION%.jar"
+set "JAR_PATH=%CD%\build\libs\%JAR_NAME%"
+
+echo ============================================
+echo  Item Despawn Timer - Release %TAG%
+echo  Mod version: %MOD_VERSION%
+echo  Minecraft: %MINECRAFT_VERSION%
+echo  Asset: %JAR_NAME%
+echo  Gitea: %GITEA_BASE_URL%/%GITEA_OWNER%/%GITEA_REPO%
+echo ============================================
+echo.
+echo [INFO] Menjalankan build release terlebih dahulu...
+
+if not exist "%CD%\compiler.bat" (
+    echo [ERROR] compiler.bat tidak ditemukan.
+    exit /b 1
+)
+call "%CD%\compiler.bat" --build-only
+if errorlevel 1 (
+    echo [ERROR] Release dibatalkan karena build gagal.
+    exit /b 1
+)
+
+if not exist "%JAR_PATH%" (
+    echo [ERROR] JAR release tidak ditemukan:
+    echo         %JAR_PATH%
+    echo [INFO] Isi build\libs:
+    dir /b build\libs\*.jar 2>nul
+    exit /b 1
+)
+
+where git.exe >nul 2>&1 || (
+    echo [ERROR] Git tidak ditemukan di PATH.
+    exit /b 1
+)
+where curl.exe >nul 2>&1 || (
+    echo [ERROR] curl.exe tidak ditemukan di PATH.
+    exit /b 1
+)
+
+git rev-parse --is-inside-work-tree >nul 2>&1 || (
+    echo [ERROR] Folder ini bukan Git repository.
+    exit /b 1
+)
+
+set "CURRENT_BRANCH="
+for /f "delims=" %%B in ('git branch --show-current') do set "CURRENT_BRANCH=%%B"
+if not defined CURRENT_BRANCH (
+    echo [ERROR] Tidak dapat menentukan branch Git aktif.
+    exit /b 1
+)
+
+git remote get-url origin >nul 2>&1 || (
+    echo [ERROR] Remote 'origin' belum dikonfigurasi.
+    exit /b 1
+)
+
+echo.
+echo ============================================
+echo  Git Release Preparation
+echo ============================================
+
+set "HAS_CHANGES="
+for /f "delims=" %%G in ('git status --porcelain') do set "HAS_CHANGES=1"
+
+if defined HAS_CHANGES (
+    echo.
+    echo Perubahan source belum di-commit:
+    git status --short
+    echo.
+    choice /C YN /N /M "Commit dan push perubahan sebelum membuat release? [Y/N]: "
+    if errorlevel 2 (
+        echo [WARN] Release dibatalkan. Source harus bersih agar tag sesuai dengan build.
+        exit /b 0
+    )
+
+    set "COMMIT_MESSAGE="
+    set /p "COMMIT_MESSAGE=Commit message [Prepare Item Despawn Timer %TAG% release]: "
+    if not defined COMMIT_MESSAGE set "COMMIT_MESSAGE=Prepare Item Despawn Timer %TAG% release"
+
+    git add -A || exit /b 2
+    git commit -m "!COMMIT_MESSAGE!" || exit /b 2
+)
+
+echo [INFO] Push branch !CURRENT_BRANCH! ke origin...
+git push origin "!CURRENT_BRANCH!"
+if errorlevel 1 (
+    echo [ERROR] Push branch gagal. Release dibatalkan.
+    exit /b 2
+)
+
+set "HEAD_COMMIT="
+for /f "delims=" %%H in ('git rev-parse HEAD') do set "HEAD_COMMIT=%%H"
+
+set "TAG_COMMIT="
+for /f "delims=" %%T in ('git rev-list -n 1 "%TAG%" 2^>nul') do set "TAG_COMMIT=%%T"
+
+if defined TAG_COMMIT (
+    if /I not "!TAG_COMMIT!"=="!HEAD_COMMIT!" (
+        echo [ERROR] Tag %TAG% sudah ada tetapi menunjuk commit lain.
+        echo Tag : !TAG_COMMIT!
+        echo HEAD: !HEAD_COMMIT!
+        echo Naikkan mod_version sebelum membuat release baru.
+        exit /b 2
+    )
+    echo [INFO] Tag lokal %TAG% sudah ada pada commit saat ini.
+) else (
+    echo [INFO] Membuat tag %TAG%...
+    git tag -a "%TAG%" -m "Item Despawn Timer %TAG%" || exit /b 2
+)
+
+git ls-remote --exit-code --tags origin "refs/tags/%TAG%" >nul 2>&1
+if errorlevel 1 (
+    echo [INFO] Push tag %TAG% ke origin...
+    git push origin "%TAG%" || exit /b 2
+) else (
+    echo [INFO] Tag %TAG% sudah ada di origin.
+)
+
+echo.
+echo ============================================
+echo  Gitea Release
+echo ============================================
+choice /C YN /N /M "Buat Release %TAG% dan upload %JAR_NAME%? [Y/N]: "
+if errorlevel 2 (
+    echo [INFO] Pembuatan Gitea Release dilewati. Tag %TAG% tetap sudah tersimpan.
+    exit /b 0
+)
+
+if not defined GITEA_TOKEN (
+    echo.
+    set /p "GITEA_TOKEN=Gitea Personal Access Token: "
+)
+if not defined GITEA_TOKEN (
+    echo [ERROR] Token Gitea kosong.
+    exit /b 2
+)
+
+set "API_BASE=%GITEA_BASE_URL%/api/v1/repos/%GITEA_OWNER%/%GITEA_REPO%"
+set "RELEASE_JSON=%TEMP%\idt-release-%RANDOM%.json"
+set "CREATE_JSON=%TEMP%\idt-create-%RANDOM%.json"
+set "ASSET_JSON=%TEMP%\idt-asset-%RANDOM%.json"
+
+set "HTTP_CODE="
+for /f "delims=" %%H in ('curl.exe -sS -o "!RELEASE_JSON!" -w "%%{http_code}" -H "Authorization: token !GITEA_TOKEN!" "!API_BASE!/releases/tags/%TAG%"') do set "HTTP_CODE=%%H"
+
+if "!HTTP_CODE!"=="200" (
+    echo [INFO] Release %TAG% sudah ada. Akan menggunakan release tersebut.
+) else if "!HTTP_CODE!"=="404" (
+    >"!CREATE_JSON!" echo {
+    >>"!CREATE_JSON!" echo   "tag_name": "%TAG%",
+    >>"!CREATE_JSON!" echo   "target_commitish": "!CURRENT_BRANCH!",
+    >>"!CREATE_JSON!" echo   "name": "Item Despawn Timer %TAG%",
+    >>"!CREATE_JSON!" echo   "body": "Item Despawn Timer %TAG% untuk Minecraft %MINECRAFT_VERSION% ^(Fabric^).",
+    >>"!CREATE_JSON!" echo   "draft": false,
+    >>"!CREATE_JSON!" echo   "prerelease": false
+    >>"!CREATE_JSON!" echo }
+
+    echo [INFO] Membuat Release %TAG% di Gitea...
+    set "HTTP_CODE="
+    for /f "delims=" %%H in ('curl.exe -sS -o "!RELEASE_JSON!" -w "%%{http_code}" -X POST -H "Authorization: token !GITEA_TOKEN!" -H "Content-Type: application/json" --data-binary "@!CREATE_JSON!" "!API_BASE!/releases"') do set "HTTP_CODE=%%H"
+    if not "!HTTP_CODE!"=="201" (
+        echo [ERROR] Gitea gagal membuat release. HTTP !HTTP_CODE!
+        type "!RELEASE_JSON!"
+        exit /b 2
+    )
+) else (
+    echo [ERROR] Gagal memeriksa release. HTTP !HTTP_CODE!
+    type "!RELEASE_JSON!"
+    exit /b 2
+)
+
+set "RELEASE_ID="
+for /f "delims=" %%I in ('powershell.exe -NoProfile -Command "$r=Get-Content -Raw -LiteralPath '!RELEASE_JSON!' ^| ConvertFrom-Json; $r.id"') do set "RELEASE_ID=%%I"
+if not defined RELEASE_ID (
+    echo [ERROR] Tidak dapat membaca release ID dari response Gitea.
+    type "!RELEASE_JSON!"
+    exit /b 2
+)
+
+echo [INFO] Release ID: !RELEASE_ID!
+echo [INFO] Mengupload %JAR_NAME%...
+
+set "ASSET_CODE="
+for /f "delims=" %%H in ('curl.exe -sS -o "!ASSET_JSON!" -w "%%{http_code}" -X POST -H "Authorization: token !GITEA_TOKEN!" -F "attachment=@%JAR_PATH%" "!API_BASE!/releases/!RELEASE_ID!/assets?name=%JAR_NAME%"') do set "ASSET_CODE=%%H"
+
+if "!ASSET_CODE!"=="201" (
+    echo.
+    echo [SUCCESS] Release %TAG% berhasil dibuat dan JAR berhasil diupload.
+) else if "!ASSET_CODE!"=="409" (
+    echo.
+    echo [WARN] Release sudah ada dan asset %JAR_NAME% sudah tersedia.
+) else (
+    echo [ERROR] Upload JAR gagal. HTTP !ASSET_CODE!
+    type "!ASSET_JSON!"
+    exit /b 2
+)
+
+del /q "!RELEASE_JSON!" "!CREATE_JSON!" "!ASSET_JSON!" >nul 2>&1
+
+echo.
+echo ============================================
+echo  RELEASE SUCCESS
+echo  Tag: %TAG%
+echo  Asset: %JAR_NAME%
+echo ============================================
+exit /b 0
diff --git a/release.sh b/release.sh
new file mode 100644
index 0000000..f37e83f
--- /dev/null
+++ b/release.sh
@@ -0,0 +1,183 @@
+#!/usr/bin/env bash
+set -u
+cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1
+
+GITEA_BASE_URL="${GITEA_BASE_URL:-https://git.darto.id}"
+GITEA_OWNER="${GITEA_OWNER:-dartokloning}"
+GITEA_REPO="${GITEA_REPO:-item-despawn-timer}"
+
+prop() { sed -n "s/^$1=//p" gradle.properties | head -n1 | tr -d '\r'; }
+info() { echo "[INFO] $1"; }
+error() { echo "[ERROR] $1"; }
+
+[[ -f gradle.properties ]] || { error "gradle.properties tidak ditemukan."; exit 1; }
+
+MOD_VERSION="$(prop mod_version)"
+MINECRAFT_VERSION="$(prop minecraft_version)"
+ARCHIVES_BASE_NAME="$(prop archives_base_name)"
+ARCHIVES_BASE_NAME="${ARCHIVES_BASE_NAME:-item-despawn-timer}"
+
+[[ -n "$MOD_VERSION" && -n "$MINECRAFT_VERSION" ]] || {
+    error "mod_version/minecraft_version tidak lengkap."; exit 1;
+}
+
+PROJECT_VERSION="${MOD_VERSION}+mc${MINECRAFT_VERSION}"
+TAG="v${MOD_VERSION}"
+JAR_NAME="${ARCHIVES_BASE_NAME}-${PROJECT_VERSION}.jar"
+JAR_PATH="$PWD/build/libs/$JAR_NAME"
+
+echo "============================================"
+echo " Item Despawn Timer - Release $TAG"
+echo " Mod version: $MOD_VERSION"
+echo " Minecraft: $MINECRAFT_VERSION"
+echo " Asset: $JAR_NAME"
+echo " Gitea: $GITEA_BASE_URL/$GITEA_OWNER/$GITEA_REPO"
+echo "============================================"
+echo
+
+[[ -f ./compiler.sh ]] || { error "compiler.sh tidak ditemukan."; exit 1; }
+chmod +x ./compiler.sh
+info "Menjalankan build release terlebih dahulu..."
+./compiler.sh --build-only || { error "Release dibatalkan karena build gagal."; exit 1; }
+
+[[ -f "$JAR_PATH" ]] || {
+    error "JAR release tidak ditemukan: $JAR_PATH"
+    ls -1 build/libs/*.jar 2>/dev/null || true
+    exit 1
+}
+
+command -v git >/dev/null || { error "Git tidak ditemukan di PATH."; exit 1; }
+command -v curl >/dev/null || { error "curl tidak ditemukan di PATH."; exit 1; }
+git rev-parse --is-inside-work-tree >/dev/null 2>&1 || { error "Folder ini bukan Git repository."; exit 1; }
+
+CURRENT_BRANCH="$(git branch --show-current)"
+[[ -n "$CURRENT_BRANCH" ]] || { error "Tidak dapat menentukan branch Git aktif."; exit 1; }
+git remote get-url origin >/dev/null 2>&1 || { error "Remote origin belum dikonfigurasi."; exit 1; }
+
+echo
+echo "============================================"
+echo " Git Release Preparation"
+echo "============================================"
+
+if [[ -n "$(git status --porcelain)" ]]; then
+    echo
+    echo "Perubahan source belum di-commit:"
+    git status --short
+    echo
+    read -r -p "Commit dan push perubahan sebelum membuat release? [Y/N]: " sync
+    [[ "$sync" =~ ^[Yy]$ ]] || { echo "[WARN] Release dibatalkan. Source harus bersih."; exit 0; }
+
+    default="Prepare Item Despawn Timer $TAG release"
+    read -r -p "Commit message [$default]: " msg
+    msg="${msg:-$default}"
+    git add -A || exit 2
+    git commit -m "$msg" || exit 2
+fi
+
+info "Push branch $CURRENT_BRANCH ke origin..."
+git push origin "$CURRENT_BRANCH" || { error "Push branch gagal. Release dibatalkan."; exit 2; }
+
+HEAD_COMMIT="$(git rev-parse HEAD)"
+if git rev-parse "$TAG" >/dev/null 2>&1; then
+    TAG_COMMIT="$(git rev-list -n 1 "$TAG")"
+    [[ "$TAG_COMMIT" == "$HEAD_COMMIT" ]] || {
+        error "Tag $TAG sudah ada tetapi menunjuk commit lain."
+        echo "Tag : $TAG_COMMIT"
+        echo "HEAD: $HEAD_COMMIT"
+        echo "Naikkan mod_version sebelum membuat release baru."
+        exit 2
+    }
+    info "Tag lokal $TAG sudah ada pada commit saat ini."
+else
+    info "Membuat tag $TAG..."
+    git tag -a "$TAG" -m "Item Despawn Timer $TAG" || exit 2
+fi
+
+if git ls-remote --exit-code --tags origin "refs/tags/$TAG" >/dev/null 2>&1; then
+    info "Tag $TAG sudah ada di origin."
+else
+    info "Push tag $TAG ke origin..."
+    git push origin "$TAG" || exit 2
+fi
+
+echo
+echo "============================================"
+echo " Gitea Release"
+echo "============================================"
+read -r -p "Buat Release $TAG dan upload $JAR_NAME? [Y/N]: " confirm
+[[ "$confirm" =~ ^[Yy]$ ]] || {
+    info "Pembuatan Gitea Release dilewati. Tag $TAG tetap sudah tersimpan."
+    exit 0
+}
+
+if [[ -z "${GITEA_TOKEN:-}" ]]; then
+    read -r -s -p "Gitea Personal Access Token: " GITEA_TOKEN
+    echo
+fi
+[[ -n "$GITEA_TOKEN" ]] || { error "Token Gitea kosong."; exit 2; }
+
+API_BASE="$GITEA_BASE_URL/api/v1/repos/$GITEA_OWNER/$GITEA_REPO"
+TMP_DIR="$(mktemp -d)"
+trap 'rm -rf "$TMP_DIR"' EXIT
+RELEASE_JSON="$TMP_DIR/release.json"
+CREATE_JSON="$TMP_DIR/create.json"
+ASSET_JSON="$TMP_DIR/asset.json"
+
+HTTP_CODE="$(curl -sS -o "$RELEASE_JSON" -w '%{http_code}' \
+    -H "Authorization: token $GITEA_TOKEN" "$API_BASE/releases/tags/$TAG")"
+
+if [[ "$HTTP_CODE" == "200" ]]; then
+    info "Release $TAG sudah ada. Akan menggunakan release tersebut."
+elif [[ "$HTTP_CODE" == "404" ]]; then
+    cat > "$CREATE_JSON" <<JSON
+{
+  "tag_name": "$TAG",
+  "target_commitish": "$CURRENT_BRANCH",
+  "name": "Item Despawn Timer $TAG",
+  "body": "Item Despawn Timer $TAG untuk Minecraft $MINECRAFT_VERSION (Fabric).",
+  "draft": false,
+  "prerelease": false
+}
+JSON
+    info "Membuat Release $TAG di Gitea..."
+    HTTP_CODE="$(curl -sS -o "$RELEASE_JSON" -w '%{http_code}' \
+        -X POST -H "Authorization: token $GITEA_TOKEN" \
+        -H "Content-Type: application/json" --data-binary "@$CREATE_JSON" \
+        "$API_BASE/releases")"
+    [[ "$HTTP_CODE" == "201" ]] || {
+        error "Gitea gagal membuat release. HTTP $HTTP_CODE"
+        cat "$RELEASE_JSON"; exit 2;
+    }
+else
+    error "Gagal memeriksa release. HTTP $HTTP_CODE"
+    cat "$RELEASE_JSON"; exit 2
+fi
+
+RELEASE_ID="$(grep -oE '"id"[[:space:]]*:[[:space:]]*[0-9]+' "$RELEASE_JSON" | head -n1 | grep -oE '[0-9]+')"
+[[ -n "$RELEASE_ID" ]] || {
+    error "Tidak dapat membaca release ID dari response Gitea."
+    cat "$RELEASE_JSON"; exit 2;
+}
+
+info "Release ID: $RELEASE_ID"
+info "Mengupload $JAR_NAME..."
+ASSET_CODE="$(curl -sS -o "$ASSET_JSON" -w '%{http_code}' \
+    -X POST -H "Authorization: token $GITEA_TOKEN" \
+    -F "attachment=@$JAR_PATH" \
+    "$API_BASE/releases/$RELEASE_ID/assets?name=$JAR_NAME")"
+
+if [[ "$ASSET_CODE" == "201" ]]; then
+    echo "[SUCCESS] Release $TAG berhasil dibuat dan JAR berhasil diupload."
+elif [[ "$ASSET_CODE" == "409" ]]; then
+    echo "[WARN] Release sudah ada dan asset $JAR_NAME sudah tersedia."
+else
+    error "Upload JAR gagal. HTTP $ASSET_CODE"
+    cat "$ASSET_JSON"; exit 2
+fi
+
+echo
+echo "============================================"
+echo " RELEASE SUCCESS"
+echo " Tag: $TAG"
+echo " Asset: $JAR_NAME"
+echo "============================================"