diff --git a/src/de/banananetwork/serialize/Serializable.java b/src/de/banananetwork/serialize/Serializable.java
new file mode 100644
index 0000000..e8cd633
--- /dev/null
+++ b/src/de/banananetwork/serialize/Serializable.java
@@ -0,0 +1,7 @@
+package de.banananetwork.serialize;
+
+public interface Serializable {
+
+	SerializedData serialize();
+
+}
\ No newline at end of file
diff --git a/src/de/banananetwork/serialize/SerializedData.java b/src/de/banananetwork/serialize/SerializedData.java
new file mode 100644
index 0000000..43ec862
--- /dev/null
+++ b/src/de/banananetwork/serialize/SerializedData.java
@@ -0,0 +1,59 @@
+package de.banananetwork.serialize;
+
+public interface SerializedData implements Serializable {
+
+	@Override
+	default SerializedData serialize() {
+		return this;
+	}
+	
+	void put(String key, int value);
+
+	void put(String key, String value);
+
+	default void put(String key, Serializable value) {
+		put(key, value.serialize());
+	}
+
+	void put(String key, SerializedData value);
+
+	void put(String key, int[] values);
+
+	void put(String key, String[] values);
+
+	default put(String key, Serializable[] values) {
+		put(key, Arrays.stream(values).map(Serializable::serialize).toArray(SerializedData[]::new));
+	}
+
+	void put(String key, SerializedData[] values);
+
+	boolean exists(String key);
+
+	Type getType(String key);
+
+	boolean isType(String key, Type type);
+
+	String[] getKeys();
+
+	int getInt(String key);
+
+	String getString(String key);
+
+	SerializedData getData(String key);
+
+	int[] getIntArray(String key);
+
+	String[] getStringArray(String key);
+
+	SerializedData[] getDataArray(String key);
+
+	public enum Type {
+		INT,
+		INT_ARRAY,
+		STRING,
+		STRING_ARRAY,
+		SERIALIZED_DATA,
+		SERIALIZED_DATA_ARRAY;
+	}
+
+}
\ No newline at end of file