diff --git a/app.py b/app.py
index cdcf0f2..cb998a5 100644
--- a/app.py
+++ b/app.py
@@ -3,6 +3,7 @@ import os, json
 
 app = Flask(__name__)
 DATA_FOLDER = "data"
+GAME_DATA_FOLDER = "game_data"
 
 def load_all_data():
     players = {}
@@ -35,5 +36,21 @@ def api_data():
     players, attacks = load_all_data()
     return jsonify({"players": players, "attacks": attacks})
 
+@app.route("/api/buildings")
+def api_buildings():
+    """Return building id → Greek name map"""
+    path = os.path.join(GAME_DATA_FOLDER, "buildings_filtered.json")
+    with open(path, encoding="utf-8") as f:
+        data = json.load(f)
+    return jsonify(data)
+
+@app.route("/api/units")
+def api_units():
+    """Return unit id → Greek name map"""
+    path = os.path.join(GAME_DATA_FOLDER, "units_filtered.json")
+    with open(path, encoding="utf-8") as f:
+        data = json.load(f)
+    return jsonify(data)
+
 if __name__ == "__main__":
     app.run(debug=True)