diff --git a/include/core/Array.hpp b/include/core/Array.hpp
index 2005740..2320568 100644
--- a/include/core/Array.hpp
+++ b/include/core/Array.hpp
@@ -22,6 +22,8 @@ class Array {
 	godot_array _godot_array;
 public:
 	Array();
+	Array(const Array & other);
+	Array & operator=(const Array & other);
 
 	Array(const PoolByteArray& a);
 
diff --git a/include/core/Dictionary.hpp b/include/core/Dictionary.hpp
index 238724d..ec496af 100644
--- a/include/core/Dictionary.hpp
+++ b/include/core/Dictionary.hpp
@@ -13,6 +13,8 @@ class Dictionary {
 	godot_dictionary _godot_dictionary;
 public:
 	Dictionary();
+	Dictionary(const Dictionary & other);
+	Dictionary & operator=(const Dictionary & other);
 
 	void clear();
 
diff --git a/src/core/Array.cpp b/src/core/Array.cpp
index c3de16c..0350547 100644
--- a/src/core/Array.cpp
+++ b/src/core/Array.cpp
@@ -13,6 +13,18 @@ Array::Array()
 	godot::api->godot_array_new(&_godot_array);
 }
 
+Array::Array(const Array & other)
+{
+	godot::api->godot_array_new_copy(&_godot_array, &other._godot_array);
+}
+
+Array & Array::operator=(const Array & other)
+{
+	godot::api->godot_array_destroy(&_godot_array);
+	godot::api->godot_array_new_copy(&_godot_array, &other._godot_array);
+	return *this;
+}
+
 Array::Array(const PoolByteArray& a)
 {
 	godot::api->godot_array_new_pool_byte_array(&_godot_array, (godot_pool_byte_array *) &a);
diff --git a/src/core/Dictionary.cpp b/src/core/Dictionary.cpp
index aba226c..bb40017 100644
--- a/src/core/Dictionary.cpp
+++ b/src/core/Dictionary.cpp
@@ -10,6 +10,18 @@ Dictionary::Dictionary()
 	godot::api->godot_dictionary_new(&_godot_dictionary);
 }
 
+Dictionary::Dictionary(const Dictionary & other)
+{
+	godot::api->godot_dictionary_new_copy(&_godot_dictionary, &other._godot_dictionary);
+}
+
+Dictionary & Dictionary::operator=(const Dictionary & other)
+{
+	godot::api->godot_dictionary_destroy(&_godot_dictionary);
+	godot::api->godot_dictionary_new_copy(&_godot_dictionary, &other._godot_dictionary);
+	return *this;
+}
+
 void Dictionary::clear()
 {
 	godot::api->godot_dictionary_clear(&_godot_dictionary);