diff --git a/commons/build.gradle b/commons/build.gradle
new file mode 100644
index 0000000..1ec52e6
--- /dev/null
+++ b/commons/build.gradle
@@ -0,0 +1,15 @@
+group = 'asys'
+version = '0.0-SNAPSHOT'
+
+apply plugin: 'osgi'
+
+jar {
+    manifest {
+        name = 'ASys Commons'
+        instruction 'Bundle-Activator', 'asys.commons.Activator'
+    }
+}
+
+dependencies {
+    compile project(':core')
+}
diff --git a/commons/src/main/java/asys/commons/Activator.java b/commons/src/main/java/asys/commons/Activator.java
new file mode 100644
index 0000000..e5f14da
--- /dev/null
+++ b/commons/src/main/java/asys/commons/Activator.java
@@ -0,0 +1,24 @@
+/*
+ * DmitriyMX <mail@dmitriymx.ru>
+ * 2016-12-05
+ */
+package asys.commons;
+
+import asys.api.BankObject;
+import org.osgi.framework.BundleActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+public class Activator implements BundleActivator {
+    private ServiceRegistration<?> serviceBankObjects;
+
+    @Override
+    public void start(BundleContext context) throws Exception {
+        serviceBankObjects = context.registerService(BankObject.class.getName(), new SimpleBankObject(), null);
+    }
+
+    @Override
+    public void stop(BundleContext context) throws Exception {
+        serviceBankObjects.unregister();
+    }
+}
diff --git a/commons/src/main/java/asys/commons/SimpleBankObject.java b/commons/src/main/java/asys/commons/SimpleBankObject.java
new file mode 100644
index 0000000..3e98dee
--- /dev/null
+++ b/commons/src/main/java/asys/commons/SimpleBankObject.java
@@ -0,0 +1,22 @@
+/*
+ * DmitriyMX <mail@dmitriymx.ru>
+ * 2016-08-15
+ */
+package asys.commons;
+
+import asys.api.BankObject;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class SimpleBankObject implements BankObject {
+    private Map<String, Object> bank = new HashMap<>();
+
+    public Object get(String name) {
+        return bank.remove(name);
+    }
+
+    public void save(String name, Object object) {
+        bank.put(name, object);
+    }
+}
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
index b3d8a7e..28cf1d0 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1,2 +1,3 @@
 rootProject.name = 'asys'
-include 'core'
\ No newline at end of file
+include 'core'
+include 'commons'
\ No newline at end of file